9-456 AUTHOR Van Duzer, Gilbert. LOCATIVITY Waltham & Marlborough and Concord & Maine (District or quadrangle name) (Index map coordinates) Character of record full text books of Gilbert Van Duzer on collecting trips made under direction of Dr. Stetson. Waltham & Greene Co., Mass. (Bridgman), for his 1053 & 1058 incline Hampshire County Maine, (Orrick) for his 1059-1062. The first series (Waltham, Greene Co.) are in the Ge. Soc's National Museum, June 1914. The Maine (Concord &) collections are else where in charge & Sci. Proc. 1914. DATE 1889 INDEX NO. 6. Gilbert Van Duzer July-Sept. 1889 Waltham & Greene Co., Mass. for. 1053, 1054, 1055, 1056, 1057 & 1058 Hampshire County Maine 1059, 1060, 1061, 1062 Orrick formation