7.5 Minute Quadrangle Project

Sizes

Square
75 X 75
Thumbnail
120 X 90
Small
300 X 225
Medium
700 X 525
Large
930 X 697
Extra Large
1500 X 1125

Phillips, Mark Edward. 7.5 Minute Quadrangle Project. UNT Digital Library. http://digital.library.unt.edu/ark:/67531/metadc84317/. Accessed August 30, 2014.