1964 C&NW CHICAGO TO CLINTON IOWA 100TH ANNIVERSARY RPO SOUVENIR ENVELOPE E For Sale
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1964 C&NW CHICAGO TO CLINTON IOWA 100TH ANNIVERSARY RPO SOUVENIR ENVELOPE E: $25.00
August 1964 C&NW commemorative envelope with special cachet for 100th Anniversary of Railway Post Office service between Chicago, IL and Clinton, Iowa. Cancelled Northwestern Station, Chicago, IL, on August 28th, 1964.