topic

• Railroad cuts22
• Railroad bridges18
• Railroad tracks14
• Railroad tunnels14
• Railroad stations7
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name

• Purviance, W. T. (William T.)160
• Pennsylvania Railroad125
• James S. Earle & Sons22
• Independence Hall (Philadelphia, Pa.)2
• Lincoln, Abraham, 1809-18651

collection

• Robert N. Dennis collection of stereoscopic views160

place

• Pennsylvania154
• Mauch Chunk (Pa.)22
• Horseshoe Curve National Historic Landmark (Pa.)19
• Susquehanna River10
• Packsaddle (Pa.)7
• More Less

genre

• Photographs160
• Stereographs160

publisher

division

• Wallach Division: Photography Collection160

type

• still image160