Physical Laboratory, Lehigh University

Front:
G 6122 Physical Laboratory, Lehigh University, South Bethlehem, Pa. FL Copyright 1905 by the Rotograph Co. Guess thn sender.

Back:
The Rotograph Co., N. Y., City. (Germany.) 2113 BE NOV 23 7 PM 1906 PA Mr John McLaughlin Town TOWN NERIEN 1902 UNITED STATES OF 1796 FRANKIN