Scanned copy of the 1929 USGS Three Sister’s, Oregon, quadrangle

Scanned copy of the 1929 USGS Three Sister’s, Oregon, quadrangle

Detailed Description

Scanned copy of the 1929 USGS Three Sister’s, Oregon, quadrangle. Scale 1:25,000 – from the USGS Historical Topographic Map Collection

Details

Image Dimensions: 1000 x 1249

Date Taken: