Preview
Flight Code
BIP
Date Flown
Summer 7-14-1971
County
Blue Earth
Description
1971 aerial photography of Blue Earth County commissioned by the Agricultural Stabilization and Conservation Service at the U.S. Department of Agriculture.
Center Latitude
44.092197
Center Longitude
-93.988014
Scale
1:20000
Flight Height
13750
Invitation No.
ASCS-4-71 DC
Item No.
4
Lens Serial Number
808289
Focal Length
209.40 mm
Physical Format
Black and White Physical Aerial Photograph
Dimensions
9 x 9
Item Type
Still Image
Collection Name
Minnesota County Air Photo Collection
Contributing Organization
Dr. Mary T. Dooley Map Library, Memorial Library, Minnesota State University, Mankato, P.O. Box 8419, Mankato, MN 56002-8419
Contact Information
Dr. Mary T. Dooley Map Library, Memorial Library, Minnesota State University, Mankato, P.O. Box 8419, Mankato, MN 56002-8419
Creative Commons License
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License
Scanning Center
Dr. Mary T. Dooley Map Library, Memorial Library, Minnesota State University, Mankato, P.O. Box 8419, Mankato, MN 56002-8419
Object File Name
MnCo_1971_BIP_1MM-210.tif
Date Digital
2026-03-24
Item Digital Format
Image/tiff
Master File Format
Image/tiff
Master File Size
85046060
Master File Bit Depth
24
Master File Resolution
800 dpi
Master File Width
7209
Master File Height
7221
Master File Hardware
Epson Expression 12000XL
Master File Software
VueScan
Master File System
Windows 11
Master File Checksum
2713e1089c22fdc8e3ef1a410de19f5e
Keywords
usda, ascs, air photos, aerial photography, blue earth county, 1971, cobb river, le sueur river, maple river, pond, stream, marsh, field tiling, gravel pit, wetland
