Jahns, Richard H.

Monograph from CaltechAUTHORS

• Jahns, Richard H. (1951) Geologic map of the Mount Toby quadrangle, Massachusetts: surficial geology [Map]; 10.3133/gq9
• Jahns, Richard H. and Lancaster, Forrest W. (1950) Physical characteristics of commercial sheet muscovite in the southeastern United States; 10.3133/pp225