Old photograph slides of Peking Hospital from the early 20th century. These glass slides are both in color and in black and white. They depict people, buildings, and landscapes. They are housed in a purpose built wooden case. There are 85 slides in total. Dimensions: slides- 4 inches wide X 3 inches tall; 10.2 cm wide X 7.6 cm tall. Box- 26 inches wide X 9 inches tall; 66 cm wide X 22.9 cm tall. All measurements are approximate. Condition: They are in overall good condition. The slides would benefit from having a new case.