Early 1900s Advertising Novelty Miniature Letter Travelers Insurance Whitehead

Description

Rare early plastic/celluloid material- flexible
The travelers insurance company Hartford, CT
Tiny envelope measures approx 2 1/2” x 1 1/2”, open on sides, holds a stapled pack of vellum paper and carbon paper.
Not sure what types of plastic were made malleable like this, but when rubbed, it smells strongly of chemical
Really unique piece!
Ships fast with tracking
Patent Mark 1905 Whitehead & Hoag Newark NJ
Early 1900s Advertising Novelty Miniature Letter Travelers Insurance Whitehead. Condition is Used. Shipped with USPS First Class Package.