Lehigh University - Chemical Laboratory

Front:
#2 SEEN 56 ii HE G 6125 Chemical Laboratory, Lehigh University, South Bethlehem, Pa. Copyright 1905 by the Rotograph Co The prison of all troubles 8 Hrs a week

Back:
The Rotograph Co., N. Y., City.- (Germany.) POSTNOY CARD k. 3 su 1.37 %/ SERIES 1909 Muk ANTERICA 1706 FRANKLINE0 340 Miss Helen Lowman 110 South Streetf Johnstown Pa, پر 50 NOVA. 5 PM 1907