 |
AGGREGATE RESOURCE MAPS |
 |
These maps are on a topographic base at a scale of 1:100,000 (1 inch equals about 1 1 /2 miles). Each map is $4.00. OF 302 is
available in color on a planimetric base for $8.00; please order as OF 302C.
| OF 302. |
|
Potential crushed stone resources of the Bellefontaine, Ohio, 30 x 60 minute quadrangle
|
| OF 303. |
|
Potential sand and gravel resources of the Bellefontaine, Ohio, 30 x 60 minute quadrangle
|
| OF 305. |
|
Potential crushed stone resources of the Ohio portion of the Piqua, Ohio-Indiana 30 x 60 minute quadrangle
|
| OF 306. |
|
Potential crushed stone resources of the Ohio portion of the Lima, Ohio-Indiana 30 x 60 minute quadrangle |
|