Geology Publications

30 x 48 inches; contour interval is 200 feet (rolled).

1 degree latitude by 2 degrees longitude, 1 inch equals nearly 4 miles (rolled only).

30 minutes latitude by 60 minutes longitude; 24 x 44 inches; contour interval is 5, 10, or 20 meters.

15-minute quadrangles; 1 inch equals nearly 1 mile; 18 x 22 inches; partial coverage of the state is available

Postage and handling fee for topographic quadrangles:

Folded Maps:
Orders of 1-3 maps, add $2.00
Orders of 4-10 maps, add $3.50

Rolled Maps:
Orders of 1-3 maps, add $5.00
Orders of 4-10 maps, add $6.00

Add $.10 for each additional map over 10 maps; orders over 10 maps will be rolled.

7.5-minute quadrangles; 1 inch equals 2000 feet; 22 x 27 inches

Postage and handling fee for topographic quadrangles:

Folded Maps:
Orders of 1-3 maps, add $2.00
Orders of 4-10 maps, add $3.50

Rolled Maps:
Orders of 1-3 maps, add $5.00
Orders of 4-10 maps, add $6.00

Add $.10 for each additional map over 10 maps; orders over 10 maps will be rolled.