Philatelic Source

Philatelic Source is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Collectible Stamps

North American Industry Classification System (NAICS) Categories:

• All Other Miscellaneous Store Retailers (Except Tobacco Stores) > Coins & Stamps Dealers > Stamp Dealers & Collectors Supplies

Standard Industry Classification (SIC) Categories:

• Miscellaneous Retail Stores, Nec > Coins & Stamps Dealers > Stamp Dealers & Collectors Supplies