Stamp Collecting Supplies

Discount Stamp Collecting Supplies.

Welcome to the Potomac Supplies on-line Philatelic Accessories Store. We offer items from most of the major philatelic manufacturers. You can find just about anything you need for stamp collecting in one place. Not just a web page! Please come visit us in Bethesda Maryland. 

Please see our Conditions of Use page. We accept orders from the US, and Canada only. Specialty items may not be in stock, and are ordered as requested. Give us a call, toll free at 1-800-426-5723, to check availability. Additional shipping fees may apply for items larger in size, and heavier in weight.


Come visit us at BALPEX!

Baltimore Philatelic Society

BALPEX 2017

September 1, 2, 3
79th Annual Stamp Show 
Hunt Valley Inn

Featured Products

3" 2P Binder
3" 2P Binder
$54.99
Sale: $46.74

Manual Stamp Drying Press
Manual Stamp Drying Press
$48.00
Sale: $38.40

Stanley Gibbons Color Key
Stanley Gibbons Color Key
$44.00
Sale: $35.20

VARIO 6S STOCK SHEETS (5)
VARIO 6S STOCK SHEETS (5)
$5.75
Sale: $4.60
ELEGANT 60 PAGE Stockbook
ELEGANT 60 PAGE Stockbook
$40.20
Sale: $32.16

Copyright © 2017 Potomac Supplies / Maryland Stamp & Coin. Powered by Zen Cart
We Buy Stamps & Coins