| MAP DETAILS | |
|---|---|
| TITLE | Oro Blanco |
| STATE | Arizona |
| LOCATION | 65 miles southwest of Tucson |
| SERIES | 15-minute |
| SURVEYED | 1941 and 1942 Field Survey |
| EDITION | 1944 |
| PRINTED | 1944 |
| SCALE | 1:62500 |
| CONTOUR INTERVAL | 50 feet |
| SHEET DIMENSIONS | 17 7/8 x 22 inches |
| MAP DIMENSIONS | 15 x 17 1/2 inches |
| COVERAGE AREA | 15 x 17 miles |
| SOURCE | From the vintage map collection of Art Christiansen, Tempe, Arizona |
| SHEET CONDITION For maps of this vintage, effort is made to note all visible flaws, no matter how minor. | |
| OVERALL CONDITION | Fair |
| SHEET NOTES | never folded, lightly age-toned paper, considerable storage/handling wear on right collar of sheet with a few radiating creases across map area |
| MAP AREA | no markings, no blemishes, some creases |
| COLLARS | no markings, moderate blemishes, considerable collar wear and tear especially in right collar |
| MAP COVERAGE Quadrangle extent overlaid on current basemap. | |
| BACKSIDE LEGEND | |
![]() A map summary is printed on the back side of the Oro Blanco sheet similar to the one shown in the picture. It outlines the history, purpose, and status of the USGS mapping program at the time of the printing in 1944. It also provides instructions on how to read contour lines and a description of how they are used to depict the terrain. At the bottom of the page is a legend showing all of the symbols used to represent the cultural, relief, and water features found on the map. | |
Oro Blanco Arizona USGS 15-Min Topographic Map 1944 Vintage
$27
Printed in its year of first publication, 1944, this USGS 15-minute topographic sheet is a first-year print in fair condition, on thick stock and never folded, with lightly age-toned paper and considerable storage and handling wear on the right collar. Covering country about 65 miles southwest of Tucson along the Mexican border, the quad spans parts of Pima and Santa Cruz counties and takes in portions of the Coronado National Forest and the Buenos Aires National Wildlife Refuge. Surveyed in 1941 and 1942, the sheet maps only the Arizona side—the terrain south of the border is left unsurveyed—a detail that captures how this stretch of borderland was recorded during the war years. From the vintage map collection of Art Christiansen of Tempe, Arizona, and the reverse carries printed USGS reference material.
In stock
This vintage sheet is a 1944 edition of the Oro Blanco Arizona USGS topographic map. It is an original 82-year-old United States Geological Survey print in fair condition.
HOW THIS MAP CAN BE USED
In addition to making a fascinating conversation piece, this sheet would make a unique and prized gift for anyone interested in this area, be perfect as a reference for genealogy studies or general historical research, or fill that missing piece in your collection.
FEATURES SHOWN ON THE MAP
The Oro Blanco 15-minute map shows cities and towns, roads, railroads, rivers, creeks, elevation contour lines, public land survey lines, county, state, and other administrative boundaries as they existed at the time of the survey in 1941 and 1942. All known structures (houses, businesses, churches, schools, barns, cabins, etc) are also shown.
A VALUABLE HISTORICAL RECORD
Maps from the 15-minute series for the continental United States are no longer produced or printed by the USGS and original prints are becoming increasingly difficult to find. They are a valuable historical record for an area, as they contain many placenames and features that have been dropped from more recent maps.
PLACENAMES
The following places are found within the boundary of this quadrangle. They may or may not be shown or labeled, depending on the map series and vintage.
* Counties Covered-> Pima and Santa Cruz
* Federal Land Units-> Buenos Aires National Wildlife Refuge and Coronado National Forest
* Rivers and Streams-> Alamito Wash, Arrieta Wash, Canoa Wash, Oro Blanco Wash, and Yellow Jacket Wash





























