Digital orthophoto sample files  "Olmste[d] County," MN, project  [computer file] 
U.S. Geological Survey ; produced in cooperation with the state of Minnesota. 
 - [Reston, Va.]  [Denver, Colo.  The Survey  USGS Branch of Distribution  1993] 
 - 1 computer laser optical disk  4 3/4 in. 
<br/><br/> Title on disk label: DOQ's, Digital orthophoto quadrangles: "Olmsted County" project, Minnesota.  Title on spine of container: "Olmsted County" project, MN, DOQ.  Shipping list no.: 93-0018-E.  "Mfr 3/93"--Disk.  Disk characteristics: CD-ROM.  "Digital orthophoto quadrangles, monochrome 1-meter piexels"--Container insert. 
<br/><br/> "JPEG compressions of 60 quarter quadrangles, including demonstration samples"--Disk. 
<br/><br/>Olmsted County, except for strips on south and west side of county. 
<br/><br/><br/>Data written in uncompressed standard-format DOQ (Digital Orthophotoquad), JPEG-compressed DOQ, and generic ASCII text files that are accessible to any digital processing platform equipped to read ISO 9660 CD-ROM disks. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cartography--Data bases.--Minnesota--Olmsted County<br/>CD-ROM Fed. Doc.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Olmsted County Minn.--Maps.
<br/><br/><label>GPO Item No.: </label>0621-J 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.120:OL 5/CD