CATS ON STAMPS STUDY UNIT
WELCOME TO THE
CATS ON STAMPS STUDY UNIT (COSSU)
Collecting cats on stamps also includes pictorial postmarks.
NEW DOMAIN! NEW LOOK!
catstamps.info, formerly catsonstamps.org
$20/year all others
$10 for PDF file only.
Paypal is accepted: email@example.com
Membership in ATA is not required.
Webmaster: Marci Jarvis
Last updated: January 3, 2019
Many types of stamps exist, like this imperforate tiger stamp.
Stamps can have an important message, like spay or neuter your pets.