Cancellation Types - Doane and Wesson Cancels

Rhode Island Postal History - Cancellation Types
Doane and Wesson Cancels

Doane Cancel - Conimicut, RI June 14, 1906 (Earliest Known is June 9, 1906)	Doane Cancel - Arnold Mills December 24, 1906 (Earliest Known is May 24, 1905)
Wesson Cancel (Time on Bottom) June 7, 1886 (Earliest known Wesson Use is for Worcester, MA on July 2, 1881)	Wesson Cancel with US Packet Liverpool Cancel and 5 Cent Grant (Time on Bottom)