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- Agricultural geography--Texas--Maps1
- Airways--Montana--Maps1
- Airways--New Mexico--Maps1
- Airways--North Dakota--Maps1
- Airways--Oregon--Maps1
- Airways--Wyoming--Maps1
- Central business districts--California--San Francisco--Maps1
- Central business districts--Massachusetts--Boston--Maps2
- Central business districts--Minnesota--Minneapolis--Maps2
- Central business districts--Minnesota--Saint Paul--Maps2
- Central business districts--Washington (State)--Spokane--Maps1
- Counties1
- Counties--Florida--Maps.1
- Electric lines--Maine--Maps1
- Ferries--New England--Maps1
- Gold mines and mining--Alaska--Willow Creek--Maps1
- Harbors--Pennsylvania--Philadelphia Metropolitan Area--Maps1
- Irrigation canals and flumes--Arizona--Salt River Valley--Maps.1
- Lakes--Wisconsin--Oconomowoc--Maps1
- Lakes--Wisconsin--Waukesha County--Maps1