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
43.920660
Center Longitude
-94.027215
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_2MM-147.tif
Date Digital
2026-03-26
Item Digital Format
Image/tiff
Master File Format
Image/tiff
Master File Size
93854956
Master File Bit Depth
24
Master File Resolution
800 dpi
Master File Width
7214
Master File Height
7224
Master File Hardware
Epson Expression 12000XL
Master File Software
VueScan
Master File System
Windows 11
Master File Checksum
ae9ba2a9576a328e08b889709707a16c
Keywords
usda, ascs, air photos, aerial photography, blue earth county, 1971, maple river, ditch, pond, stream, marsh, field tiling, wetland
