Name/Title
Pony Express Centennial Last Day Cover, Green River, Wyoming, September 30, 1960Entry/Object ID
AM1986.9.2Scope and Content
Pony Express Centennial September 30, 1960 with Post Office cancellation from Greenriver Wyoming. Received at Gothenburg, NE, Oct. 3, 5 pm. (on back)
Group of Pony Express First Day Covers 86.9.1-26. Each cover canceled at a town along the trail on the last day the cancellation stamp was in use at that town's post office. Each cover has a 4¢ Pony Express Stamp. Above Stamp is stamped. "1860-Pony Express-1960 Founders, Russell, Majors, and Waddell."
Each cover has logo in orange/blue. Pony rider on galloping horse in blue against orange starburst background, April 3, 1860---April 3, 1960. "Pony Express" above and "Centennial" below.
Two hand stamps:
"Pony Express Sacramento, Pony East" and
"Pony Express Salt Lake City, Last Day.Lexicon
Nomenclature 4.0
Nomenclature Secondary Object Term
EnvelopeNomenclature Primary Object Term
Container, DocumentNomenclature Sub-Class
Writing AccessoriesNomenclature Class
Written Communication T&ENomenclature Category
Category 06: Tools & Equipment for CommunicationLOC Thesaurus for Graphic Materials
Pony expressSearch Terms
Pony Express Centennial, Pony Express Last Day Issue, Pony Express 100th Anniversary, Salt Lake City, Sacramento, California, Green River, Wyoming, Gothenburg, Nebraska