Exhibit Prospectus

Ampex Data Systems Corp.      219
Applanix Corporation      323
ASPRS      310
ASTERImages and Spectral International      320
BAE SYSTEMS Mission Solutions      216
Boeing Autometric      425
Cardinal Systems, LLC      419
Center for Geospatial Workforce Development      415
Chief Ray Software      205
DigitalGlobe      212/214
Earth Observation Magazine      Ballroom Foyer
Earth Satellite Corporation (EarthSat)      105
E. Coyote Enterprises, Inc.       416/418
Emerge      315
ESRI      217
Federal Geographic Data Committee      613
Geospatial Solutions      Ballroom Foyer
ImageSat International N.V.       200
KLT ASSOCIATES, INC.      317
Leica Geosystems      311/313
NASA Earth Science Applications       601/603
NASA Earth Science Enterprise/Earth
Observing System       116/118
National Consortium for Remote Sensing      110
National Oceanic and Atmospheric Administration       501/503
National Imagery and Mapping Agency (NIMA)      500/502
PCI Geomatics      426
Pixoneer Geomatics, Inc.      101
Point of Beginning Magazine (POB)      Ballroom Foyer
Professional Surveyors Publishing Co., Inc.      Ballroom Foyer
Research Systems, Inc., (RSI)11      103
RESOURCE21      319/424
Space Imaging      100/102/104
SPOT Image Corporation      204
The Military Engineer magazine      Ballroom Foyer
US Army Engineer Research and Development Center      109
USDA Aerial Photography Field Office      513
U. S. Environmental Protection Agency      111/113
U. S. Environmental Protection Agency      111/113
U. S. Geological Survey       607/609
Vexcel      423
VXServices, LLC       201
Wehrli & Associates Inc.      317
Western Air Maps, Inc.      413
Z/I Imaging Corporation      412/414

Ampex Data Systems Corp.      Booth 219
1228 Douglas Ave.
Redwood City, CA 94063-3199
303-697-9499; fax 303-397-9499
don_downing@ampexdata.com www.ampexdata.com
Ampex Data Systems manufactures airborne/ruggedized data acquisition recorders; disk, solid state, tape, and mass storage archival units. New DDRs400 & DSRs400 disk and solid state recorders for airborne collection. Integrated system solutions include ability to ground station archive data acquired with airborne collection units and provide the information with network accessibility. Ampex line of DIS/DST (D2C) 19mm Helical Scan Near Line Robotic Image

Archival Storage Systems.
Applanix Corporation      Booth 323
85 Leek Crescent
Richmond Hill, Ontario
CANADA L4B 3B3
905-709-4600; fax 905-709-6027
info@applanix.com; www.applanix.com
Applanix is the world leader in the development, sales and support of aided inertial technology for commercial applications. The company's products are specifically designed for precise measurement of the position and orientation of moving platforms in dynamic environments. As the enabling technology behind airborne direct georeferencing, Applanix's POS AV position and orientation system is the industry standard for geocoding of airborne remote sensor data.

ASPRS      Booth 310
5410 Grosvenor Lane
Suite 210
Bethesda, MD 20814
301-493-0290; fax 301-493-0208
asprs@asprs.org www.asprs.org
Visit the ASPRS Bookstore and browse through our variety of publications on Photogrammetry, Remote Sensing, Spatial Data, and GIS Technologies. Take advantage of discounts on select publications during the show. We hope you'll stop by to learn more about upcoming ASPRS conferences, including our 2003 conference in Alaska. ASPRS staff members are available to answer questions and to help you sign up for ASPRS membership. Make sure to pick up a free copy of PE&RS.

ASTERImages and Spectral International       Booth 320
P.O. Box 1027
Arvada, CO 80001
303-403-8383; fax 303- 403-8385
pusa@rmi.net www.asterimages.com; www.specmin.com
ASTERImages.com holds a global archive of over 400,000 ASTER 1A scenes and provides data, data bases, custom data conversion, and image processing to the mining industry, and other organizations within the natural resource arena. The primary focus of the company is mineral and petroleum resource exploration. Spectral International is a leading, remote sensing company with worldwide affiliates (Peru, Chile, Mexico, Australia, Canada, South Africa), supplying and using the ASD field portable infrared Reflectance Spectrometers.

BAE SYSTEMS Mission Solutions      Booth 216
PO Box 509008, MZ 62-TAL
San Diego, CA 92150-9008
858-592-5721; fax 858-592-5309
pamela.peterson@baesystems.com, www.socetset.com
BAE SYSTEMS Mission Solutions is the forerunner in developing high-quality image exploitation and archiving systems for stereo photogrammetry, photo interpretation, and mapping, charting and geodesy applications. Our Commercial Products organization has offices in Southern California and in the Washington DC area. Please stop by Booth 216 for product demonstrations.

Boeing Autometric      Booth 425
7700 Boston Blvd
Springfield, VA 22153
703.923.4000; fax 703.923.4001
grant.crampton@boeing.com; www.autometric.com
Boeing-Autometric, an industry leader in the digital photogrammetric products market, is demonstrating their suite of spatial data production software that incorporates advanced autocorrelation and contouring capabilities. Featured products include SoftPlotter ™, an end-to-end softcopy system, KDMS, a robust vector collection package designed specifically for photogrammetry, and KDSP, which streamlines the production of large-scale vector maps from aerial photography.

Cardinal Systems, LLC      Booth 419
175 Lehigh Avenue
Flagler Beach, Florida 32136
386-439-2525; fax 386-439-1553
mike@cardinalsystems.net; www.cardinalsystems.net
With a long and successful history of developing photogrammetric and mapping solutions, Cardinal Systems, LLC continues to provide the most efficient, pragmatic mapping tools available today. We offer VrOne, a powerful photogrammetric vector collection and editing system with image display and DTM; VrTwo, a cost-effective stereo softcopy system integrated seamlessly into VrOne; VrOrtho, which offers orthophoto capability, and VrAirTrig, providing familiar aerial triangulation data collection in the softcopy environment.

Center for Geospatial Workforce Development      Booth 415
University of Mississippi
367 Kinard Hall, P.O. Box 1848
University, MS 38677-1848
662-915-3900; fax 662- 915-3901
maten@olemiss.edu; http://geoworkforce.olemiss.edu/
The mission of the Center for Geospatial Workforce Development is to produce a repository of dynamic online coursework in Geospatial Information Technology for enhancement of traditional university learning environment. This coursework will be delivered via internet, CD-ROM, DVD and compressed video, which translates into anywhere, anytime delivery of material in an interactive, learner-centered, multi-modal environment. This wealth of coursework will be utilized for cultivating a highly skilled workforce for future development in geospatial information technologies.

Chief Ray Software      Booth 205
Box 1126
Berthoud, CO 80513
970-532-4253; fax 970-532-4557
info@chiefray.com; www.chiefray.com
Chief Ray Software will demonstrate RayTools for Excel, a set of C/C++ functions callable from an Excel spreadsheet for satellite photogrammetry with both terrestrial and celestial observations. Functions include: translations and 3D rotations, including quaternion operations; atmospheric refraction and velocity aberration corrections; ray-ray and ray-surface intersections; support for stellar catalogues, including conversions among mean, apparent, and topocentric places and local horizon coordinates; time conversions between UTC, UT1, TDT, and TDB; and ECF-ECI conversion.

DigitalGlobe      Booth 212/214
1900 Pike Road
Longmont, CO 80501
303- 682-3800; fax 303- 682-3848
cherring@digitalglobe.com; www.digitalglobe.com
DigitalGlobe is an imagery and information company located in Longmont, Colorado. DigitalGlobe is establishing a market leadership position by providing the highest resolution satellite imagery products, greatest collection capacity, and the largest image size commercially available.

Earth Observation Magazine      Ballroom Foyer
6421 South Clearmont Court
Littleton, CO 80122
303-713-9500; fax 303-713-9944
rolandmangold@worldnet.att.net; www.eomonline.com

Earth Satellite Corporation (EarthSat)      Booth 105
6011 Executive Blvd., Suite 400
Rockville, MD 20852-3801
301-231-0660; fax 301-231-5020
rmitchell@earthsat.com; www.earthsat.com
Earth Satellite Corporation (EarthSat) is an international consulting and professional services firm that specializes in the development and application of remote sensing and geographic information technologies (GIS). EarthSat projects focus on mapping, exploration, sustainable development and management of the Earth's resources and the monitoring of the environment. EarthSat is a world leader in the utilization of remote sensing data from aircraft and satellites and is the largest commercial provider of enhanced satellite imagery.

E. Coyote Enterprises, Inc.       Booth 416/418
228 Lee Road, P.O. Box 1119
Mineral Wells, TX 76068
940-325-0757; fax 940-325-0941
ecoyote@eastland.net; www.ecoyote.com
The E. Coyote Enterprises booth will feature the UltraScan 5000 from Vexcel Austria, with automatic roll film carrier. This excellent, reasonably priced scanner is enjoying great world-wide acceptance. Also being shown is the IGI mbH (Germany) CCNS4 flight management system and AEROcontrol precise positioning of all airborne sensors.

Emerge      Booth 315
800 Federal St.
Suite 200
Andover, MA 01810
800-834-2903; fax 978-557-7300
support@emergeweb.com; www.emergeweb.com
Emerge is both a provider of Digital Sensor Systems that are integrated with GPS and INS and high quality digital orthorectified imagery products that can be used with various land management applications by state, county, municipal and federal governmental agencies, forestry, agriculture, transportation, energy providers and public utilities. The high-resolution aerial imagery from the Emerge DSS can be collected at resolutions of 1, 2, and 3 feet GSD in natural color or color infrared modes.

ESRI      Booth 217
380 New York Street
Redlands, CA 92373
909-793-2853; fax 909-307-3072
dmiller@esri.com; www.esri.com
With annual sales of more than $340 million, ESRI remains the world leader in the geographic information system (GIS) software industry. Our business involves the development and support of GIS software for all types of organizations-from the one-person office to multinational corporations to innovative Internet GIS solutions.

Federal Geographic Data Committee      Booth 613
590 National Center
Reston, Virginia 20192
703-648-5588; fax 703-648-5755
fgdc@fgdc.gov; www.fgdc.gov
The Federal Geographic Data Committee coordinates the development of the National Spatial Data Infrastructure, which encompasses policies, standards, and procedures for organizations to cooperatively produce and share geographic data. The 17 federal agencies that make up the Federal Geographic Data Committee are developing the National Spatial Data Infrastructure in cooperation with organizations from state, local and tribal governments, the academic community, and the private sector.

Geospatial Solutions      Ballroom Foyer
Raritan Plaza III
101 Fieldcrest Avenue
Edison, NJ 08837
732-346-3011; fax 732-225-0211
rfischer@advanstar.com; www.geospatial-online.com
Geospatial Solutions is the most objective and authoritative resource for the community of professionals who develop and deploy GIS and related spatial technologies. The magazine highlights practical applications of GIS, GPS, remote sensing, and mobile technologies in diverse application environments. Its editorial provides solutions-based case studies; timely news about product launches, policy initiatives, market developments, and technical innovations; and management and technology tutorials.

ImageSat International N.V.       Booth 200
7 Ayias Phylaxeos Street
P.O. Box 56773
Limassol CY-3025 Cyprus
+357-25-853-700; fax +357-25-853-701
information@imagesatintl.com; www.imagesatintl.com
ImageSat International N.V. is a commercial provider of high-resolution, satellite earth-imagery, collected by EROS A - Earth-Resources Observation Satellite. Acquisition, distribution and Internet access to EROS imagery is made possible through cooperation with ImageSat's global network of affiliates. EROS imagery is ideal for national security and commercial applications, including infrastructure planning, natural-resource management, environmental monitoring, mapping, etc. The Company excels in the speed of order turn-around, affordable pricing, variety of purchase options and customer service.

KLT ASSOCIATES, INC.      Booth 317
100 Corporate Place
Peabody, MA 01960
978-536-9100 ; fax 978-536-9110
rob@kltassoc.com; www.kltassoc.com
A complete, fully automatic digital photogrammetric software suite: KLT/ATLAS, for data collection and editing. ATLAS/TIN for contouring, modeling, volumes. ATLAS/DSP for stereo data viewing. ATLAS/ORTHO for fully functional orthophoto production. ATLAS/AT for fully automatic triangulation. Finally, a photogrammetric package that is easy to use and understand. Committed to software and the best service. KLT Associates... Solutions at work.

Leica Geosystems      Booth 311/313
2801 Buford Highway, Suite 400
Atlanta, Georgia 30329
404-248-9000; fax 404-248-9400
connie.gilbert@erdas.com www.gis.leica-geosystems.com
Leica Geosystems provides a range of products and systems for capturing, visualizing and modeling spatial data. Leica Geosystems' GIS & Mapping Division offers unparalleled GIS and mapping solutions in the areas of airborne data acquisition and geographic imaging. With sales and service units and committed distributors worldwide, Leica Geosystems is always close to its customers.

NASA Earth Science Applications      Booth 601/603
John C. Stennis Space Center
Stennis Space Center, MS 39529
228-688-2998; fax 228-688-3661
bjackson@ssc.nasa.gov
The Earth Science Applications Directorate at Stennis Space Center is part of NASA's Earth Science Enterprise (ESE). Our mission is to extend NASA geospatial science knowledge and technology to the solution of near term socioeconomic problems and enable the growth of a strong national commercial remote sensing industry.

NASA Earth Science Enterprise/Earth Observing System      Booth 116/118
NASA Goddard Space Flight Center
Greenbelt, MD 20771
301-614-5560; fax 301- 614-6530
winnie.humberson@gsfc.nasa.gov; www.eos.nasa.gov
Since its creation in 1958, NASA has been studying the Earth and its changing environment by observing the atmosphere, oceans, land, ice and snow, and their influence on climate and weather. In 1991, NASA launched Earth Science Enterprise Program to study the Earth. Using satellites and information from ground-based sources, and working with nations of the world, we hope to improve our knowledge of the Earth system for the benefit of future generations.

National Consortium for Remote Sensing      Booth 110
NCRST - Hazards, Safety and Disaster Assessment. Dr. Richard Watson, Earth Data Analysis Center, University of New Mexico, rwatson@edac.unm.edu
NCRST - Environment Assessment. Dr. Roger King, Mississippi State University, rking@ece.msstate.edu
NCRST - Flows. Dr. Joel Morrison, The Ohio University, morrison@cfm.ohio-state.edu
NCRST - Infrastructure. Dr. Val Noronha, University of California Santa Barbara, noronha@ncgia.ucsb.edu
http://www.ncrst.org/
The National Consortia on Remote Sensing in Transportation (NCRST) features results of USDOT-sponsored research in four focus areas: Environment, Infrastructure, Traffic Flow and Hazards, by university research consortia in cooperation with private sector Technology Application Partners. Projects address issues in transportation corridor alignment, critical infrastructure protection and intelligent transportation systems, among other areas.

National Oceanic and Atmospheric Administration       Booth 501/503
National Environmental Satellite, Data, and Information Service
NOAA/NESDIS
SSMC1, 8th Floor, 1335 East-West Highway
Silver Spring, Maryland 20910
301-713-3578; fax 301-713-1249
www.nesdis.noaa.gov
NOAA NESDIS manages the Nation's civil, operational, environmental satellites and operates the NOAA National Data Centers. Our mission is to provide and ensure timely access to global environmental data from satellites and other sources, and to provide information services including earth system monitoring and performing official assessments of the environment, for protection, and enhancement of the Nation's economy, security, environment, and quality of life.

National Imagery and Mapping Agency (NIMA)      Booth 500/502
4600 Sangamore Road, Mail Stop: D-143
Bethesda, MD 20816-5003
301- 227-1403; fax 301- 227-0117
harperm@nima.mil; www.nima.mil
The National Imagery and Mapping Agency (NIMA) was established October 1, 1996 to provide timely and accurate imagery, imagery intelligence and geospatial information in support of the nation's military forces and national policy makers and civil users.