Title: Distribution of the Cambrian State as shown by Surface Oucrops in North America (1890 Map)
Author: Charles. Doolittle. Walcott
Publisher: U. S. Geological Survey
Publication Date: 1890
Type: Map
Condition: Fine
Edition: First Edition
Notes: Original colored geological map of United States by C.D. Walcott. Image dimensions: 12.5" x 8.5"; wide margins. Center fold; edges smooth. Rare. Numerous antique maps listed and available. Rare. Additional photos available upon request. All items carefully packed to avoid damage from moisture and rough handling. Sku: 021620
