777 3 Cents Rhode Island Tercentenary MNH Plate Block US Stamps F/VF — Huntington Stamp & Coin Shop

US Scott #400-499 Plate Block Stamps — Huntington Stamp & Coin Shop

Eagle Stamps - US Plate Number Blocks

777 - 1936 3c Rhode Island Tercentenary - Mystic Stamp Company

HS&C: #1098 3 Cents Wildlife Conservation Issue MNH Plate Block US Stamps F/ VF

777 - 1936 3c Rhode Island Tercentenary - Mystic Stamp Company

US Plate Block Stamps — Page 3 — Huntington Stamp & Coin Shop

HS&C: #1098 3 Cents Wildlife Conservation Issue MNH Plate Block US Stamps F/ VF

Prints Old & Rare - Rhode Island - Antique Maps& Prints

777 - 1936 3c Rhode Island Tercentenary - Mystic Stamp Company

www.HSCStamps.com - Huntington Stamp & Coin — Huntington Stamp & Coin Shop

$0.3 Cents American Bankers Association 1875-1950 Stamp Plate Block of 2

HS&C: #1098 3 Cents Wildlife Conservation Issue MNH Plate Block US Stamps F/ VF