topic

• Railroads2

name

• Sack, Alexander N. (Alexander Nahum), 1890-19552

collection

• Materials relating to the development of railroads of the Russian Empire2

place

• Canada2
• Russia2
• United States2

genre

• Documents2
• Manuscripts2
• Maps2
• Pamphlets2

publisher

division

• General Research Division2

type

• cartographic2
• text2
• still image1