1909
Spokane Chamber of Commerce
1:2m
1944
Rand McNally & Co.
1:895k
1927
National Map Company
1:2m
1883
J.K. Gill & Co.
1:950k
1885
Page, H.R. & Co.
1:1m
1925
United States. Post Office Department
1:570k
1935
Standard Oil Company of California
1:1m
1911
J.K. Gill Company
1:545k
1897
Rand McNally and Company
1:1m
1875
Cram Atlas Company
1:1m