Rhode Island Tercentenary Issue First Day Cover
300th Anniversary of the Settlement of Rhode Island
Issued on May 4, 1936 in Providence, RI - Scott #777

Unofficial Town - Coggeshall Rural Station of Warren, RI
1st John B. Kilton Cachet - Planty 777-61m

The Coggeshall Rural Station Post Office of Warren, (Warren Township, Bristol County) was established on June 1, 1922 and disestablished on May 30, 1965. Mail service is currently handled at the Warren Post Office.

Sources:
Check List of Rhode Island Post Offices 1790-1994 - Del Beaudreau
Rhode Island Postal History: The Post Offices - Merolla, Jackson & Crowther