Physical Laboratory at Lehigh University

Front:
G 6122 Physical Laboratory, Lehigh University, South Bethlehem. Pa. 73 Wickershann FF Photo. Only, Copyright 1905 by the Rotograph Co. bousion Edith

Back:
The Rotograph Co., N. Y., City. (Germany.) 1906 va Northhamp, POST CARD/ INTONVIL 10AM 15 12 30 DERUN ECHNO 0621 NITRAVEL 9021 HOSTALS CAMINI 2041 CODES Thomas Hoodward Unionville. bhaster bo Pa