CATS ON STAMPS STUDY UNIT
Prepaid postal card with indicium, Australia 1996
Endangered Species - Florida Panther
on a pane of 20 different stamps - May 19
Stamps can have an important message, like spay or neuter your pets.
Love Kitten - January 19
Love of Cats
Receive award-winning quarterly journal, Cat Mews
Learn about all kinds of cats: domestic, wild and heraldic
Discover authors and artists whose subjects are cats
Meet fellow enthusiasts at gatherings at many annual shows
Acquire new issue updates with Scott numbers
Place a free ad for buying or selling philatelic cat materials
Many types of stamps exist, like this imperforate leopard.
WELCOME TO THE
CATS ON STAMPS STUDY UNIT (COSSU)
Webmaster: Marci Jarvis
Email: catmews1@yahoo.com
Last update: April 12, 2026
ANNUAL MEMBERSHIP:
Four Issues of Cat Mews
$20 - U.S.
$22 - Canada
$30 - All Others
$10 pdf file only
Back issues are available on request, free as pdf files.
PayPal is accepted + fee
catsonstamps@yahoo.com.
U.S. Personal Checks Payable:
Cat Mews or COSSU
Mail to
Secretary-Treasurer
Robert Reynolds
4742 Liberty Road S. #282
Salem, OR 97302
Request a complimentary pdf file:
catmews1@yahoo.com
catmews1@yahoo.com
Collecting cats on stamps also includes pictorial postmarks.
NEW DOMAIN! NEW LOOK!
catstamps.info, formerly catsonstamps.org
Thinking of You (in a set of five) - August 11
Join us at the Boston 2026 World Stamp Expo
May 23 -30
Cats on Stamps Gathering on May 26
See Details by Clicking Above "COSSU Happenings"
Written by Cats on Stamps member Molly Hunt!
Reasons to join the
Cats on Stamps Study Unit
Art of the Skateboard
Pre-Colombian Jaguar - March 24
United States Postal Service - 2023
was a banner year for CAT stamps!
Cats on Stamps Study Unit © All rights reserved