topic

• Drainage, House2
• Sewerage2
• Hydrants1
• Water-pipes1

name

• A. Hoen & Co2
• District of Columbia. Board of Sanitary Engineers2
• Gray, Samuel M. (Samuel Merrill)2
• Herring, Rudolph2
• More Less

collection

• Maps of North America3

place

genre

• Maps3

publisher

• U.S. Govt. Print. Off2
• Office of the Engineer Commissioner D.C1

division

• Map Division3

type

• cartographic3