- $9.17 EUR Vancouver-British Columbia, Polar Bears, Stanley Park, Vintage Postcard
- $6.97 EUR Vintage 1940s SAN DIEGO ZOO California Postcard "Baby Polar Bear, 2 Months"
- $24.08 EUR Postcard Polar Bear Chicago Zoological Park Brookfield Illinois USA
- $17.16 EUR RPPC 1915 SS Corwin Arctic Expedition Polar Bear Climbing Ice UNP Postcard Y15
- $90.70 EUR HARRISON FISHER. Polarbear. Glass tea holder. Tsarist Russia postcard 1909s🎀
- $9.17 EUR Vtg AMERICAN GREETINGS Stickety doo da Holiday Stickers POLAR BEAR Snow CUBS
- $4.20 EUR Mother Polar Bear & Cubs On Polar Ice Cap, Canada's Arctic, Chrome Postcard
- $2.88 EUR Vintage Postcard Polar Bear Spitzbergen Norway Zoo
- $4.32 EUR LONDON Zoo Regents Park Polar Bears on Mappin Terrace PPC #22 Photo D Seth-Smith
- $17.22 EUR Santa Claus Lights Chinese Lanterns Polar Bear Silver Border Vintage Postcard
- $5.60 EUR Polar Bear zoo fantasy advertising Lombart original old 1910s postcard
- $2.30 EUR Polar Bear & Black Bear Exhibit, Lincoln Park, Public Zoo, Chicago, Illinois
- $2.28 EUR Illinois Chicago Polar Bear Field Museum Natural History ~ postcard sku667
- $34.39 EUR 1971 Ontario Northland Railway Polar Bear Express Canada Ticket Postcard
- $24.08 EUR Postcard Cageless Polar Bear Pit in Forest Park St. Louis Missouri USA
- $16.98 EUR California Polar Bears San Diego Zoo 1938 RPPC Photo Postcard
- $28.42 EUR Unique Antique CHRISTMAS SANTA POLAR BEAR EMBOSSED POSTCARD
- $18.36 EUR Ernest Nister - Dressed Polar BEARS – G.H. Thompson
- $2.16 EUR ARCTIC. killing a Polar Bear for skin. 🌟 Upsetting Postcard
- $44.78 EUR Adventure of Baron Munchausen. Polar bear. Russian postcards 1984 Full Set 16🐎
- $5.73 EUR New Year Fantasy Polar Bears Pop Champagne Cork c1910 Vintage Postcard
- $5.00 EUR Polar Bear, Field Museum of Natural History, Chicago, Illinois, Vintage Postcard
- $2.88 EUR Vintage RP Postcard Polar Bears Carl Hagenbecks Tierpark Hamburg Germany Zoo
- $5.45 EUR c1940s Washington Park Zoo Polar Bear Den Milwaukee Wisconsin WI Postcard
- $5.69 EUR Whipsnade Zoo - Polar Bear 🐻❄️ & Zebras 🦓- 1930s Postcards x 2
- $2.28 EUR St. Louis MO Polar Bear at Zoo Old Missouri Linen Postcard
- $1.38 EUR Time Savers Easy Correspondence postcard / white polar bears believe bare facts
- $1.44 EUR Bristol Zoo Animal Postcard Polar Bears #9559
- $9.75 EUR Vintage 1910 Cincinnati, Ohio Postcard "POLAR BEARS AT ZOOLOGICAL GARDEN" Zoo
- $9.17 EUR Milwaukee WI-Wisconsin, Polar Bears, Washington Park Zoo, Vintage c1932 Postcard
- $9.17 EUR Oklahoma City OK-Oklahoma, Polar Bear at Lincoln Park Zoo, Vintage Postcard
- $11.47 EUR The Hague Netherlands Palace Of Peace Polar Bear Fountain Vintage Postcard
- $2.87 EUR n london zoo england antique postcard english polar bear animals
- $3.44 EUR Picture Postcard::Polar Bear, Arctic Kingdom (Bad Scan) [Athena]
- $11.37 EUR 1907 Vintage Embossed Postcard Polar Bear Brown Bear Ice-Skating R. Tuck
- $21.81 EUR Disney 3D Lenticular Mickey Mouse Fishing Polar Bear Seal Penguin PC AA36804
- $3.04 EUR Polar Bear Den, Zoological Garden, Fairmount Park, Philadelphia, PA Postcard
- $7.92 EUR ORIGINAL ANTHROPOMORPHIC ANIMAL POSTCARD - FOUR POLAR BEARS.
- $9.17 EUR Moosonee Ontario Canada, Polar Bear Lodge Room View Advertising Vintage Postcard
- $20.65 EUR Postcard PA Allentown Pennsylvania Anewalt Brothers Store White Polar Bear AD24
- $2.28 EUR Pennsylvania Pittsburgh Highland Park Zoo polar bears flowers 1930s ~ postcard
- $11.36 EUR New Year Baby New Year with Polar Bear c1910 Vintage Postcard
- $3.55 EUR Postcard Henry Doorly Zoo Omaha Lion Statue Polar Bear
- $4.99 EUR Postcard Deckle Edge Polar Bears Alaska
- $2.88 EUR Vintage Postcard Polar Bear & Cub Artist Swiss
- $2.88 EUR Vintage RP Postcard Polar Bears Clifton Zoo Bristol Bear
- $2.16 EUR London Zoo Polar Bear Postcard - 82714
- $12.95 EUR Christmas Greetings: Ethel Parkinson. Polar Bear Dancing With Children. L4
- $4.59 EUR Postcard PA Harrisburg Blue Mountain Hotel Kodiak & Polar Bear Vintage PC J3150
- $11.88 EUR Mother & Daughter Play Doll Polar Bear Skin Rug H. Gitter c1910 Postcard
- $3.60 EUR Soviet postcard 1959 - POLAR BEAR FIGHTING DOGS - Walrus, BONS, CARVING (1956)
- $5.74 EUR Postcard-Polar Bears at the Brookfield Zoo Chicago Illinois-9739
- $3.96 EUR POLAR BEAR ISBJORN PA SVALBARD - PHOTO BY PROF SUTTON - POSTCARD
- $4.58 EUR Vtg Chicago Illinois IL Polar Bear Enclosure Brookfield Zoo 1940s View Postcard
- $8.28 EUR London Zoo Animated Scene 1900’s Polar Bear Enclosure
- $5.73 EUR Chicago Illinois Postcard Brookfield Zoo Polar Bear Pit Stockyard PM 1937 P2*
- $5.75 EUR POSTCARD - WILDT & KRAY - POLAR BEARS - LONDON ZOO - NO 33 - BARBARA & SAM
- $3.60 EUR Vintage Polar Bear Postcard L'ours Sweet Dreamer French Circuses
- $8.03 EUR Postcard Greetings From Zoological Gardens Cincinnati Ohio Elephant Polar Bear
- $6.48 EUR Postcard: Polar Bears at CHESTER ZOO
- $6.91 EUR QSL 1979 Greenland Polar bear radio card
- $2.88 EUR Vintage RP Postcard Polar Bears Chicago Natural History Museum Bear
- $10.07 EUR Postcard Polar Bear Brumas and mother Ivy at the Zoo RP Raphael Tuck
- $8.01 EUR 2 Postcards "LITTLE POLAR BEAR" Hans de Beer - Author Illustrator 4"x6"
- $2.43 EUR Polar Bear and Cub Alaska polar ice snow ~ postcard sku541
- $2.16 EUR Social History Postcard Girl with Polar Bears Greetings - 78020
- $2.88 EUR Vintage Postcard Polar Bear Kilo Post Card Theochrom
- $4.25 EUR Polar Bear Arctic Ice ~Alaska RPPC Photo Postcard AK- Fishing Hunting -P3
- $5.73 EUR Polar Bear at First National Bank of Nevada Reno Lobby Taxidermy Chrome Postcard
- $8.14 EUR 1960s PC PIPALUK THE BABY POLAR BEAR & HIS MOTHER SALLY AT LONDON ZOO
- $11.47 EUR RP 1940s WWII era US Soldier & Man in Polar Bear Costume European Postcard
- $14.59 EUR POSTCARD Raphael Tuck At the Zoo Polar Bears 3645 Oilette England
- $11.37 EUR Vintage Postcard Roosevelt Bears Polar Brown Teddy Theodore Harvard Graduation
- $4.58 EUR Vtg Pittsburgh Pennsylvania PA Highland Park Zoo Polar Bears Flower Bed Postcard
- $5.40 EUR DUFEX POSTCARD POLAR BEAR UNUSED LARGE SIZE VERY GOOD MINT
- $9.17 EUR RPPC California CA Postcard Polar Bears San Diego Zoo 1940's Real Photo
- $6.91 EUR QSL 1946 Rutland MA radio card
- $4.31 EUR POSTCARD - THE POLAR BEARS - BRISTOL ZOO - 45356 - HARVEY BARTON - 1957
- $3.39 EUR Postcard Polar Bear, King of the Polar Ice Cap, Northern Canada 4x6
- $2.17 EUR Polar Bear Exhibit Natural Rock Zoo City Park Denver CO Colorado unmailed
- $4.31 EUR POSTCARD - LONDON ZOO - NO 22 - POLAR BEARS ON THE MAPPIN TERRACE - SETH SMITH
- $3.44 EUR Postcard IL Chicago Brookfield Zoo Barless Polar Bear Area Vintage PC H4082
- $11.37 EUR Vintage Postcard The Roosevelt Bears Polar Brown Teddy Theodore Lost and Found
- $9.17 EUR ST. PAUL, Minnesota Postcard COMO ZOO Camel Polar Bear Zebra - Dated 1967
- $5.17 EUR Postcard Vintage Polar Bear Chicago Zoo Brookfield Illinois
- $9.17 EUR Boston Massachusetts, Polar Bears at Franklin Park, Vintage Postcard
- $8.63 EUR D069541 Polar Bear and Cub. The Zoological Society of London. M. Lyster
- $9.19 EUR Polar Bear & Baby New Year & Aeroplane~Vintage Embossed New Year Jan 1 Postcard
- $4.58 EUR Denver CO-Colorado Zoo Polar Bears c1967 Vintage Postcard
- $1.72 EUR St. Louis Missouri MO Forest Park Zoo Polar Bear Pit Tourists Linen Postcard
- $4.31 EUR POSTCARD - LONDON ZOO - FROM THE GARDENS OF SOCIETY - POLAR BEARS - SCHULTZ
- $4.54 EUR Polar Bear with Cubs San Diego Zoo Animal Color Series Postcard D15
- $5.55 EUR Antique colour printed postcard Polar Bears At The Zoo
- $4.31 EUR POSTCARD - LONDON ZOO - ZOOLOGICAL SOCIETY - F W BOND - POLAR BEARS AT PLAY
- $1.44 EUR London Zoo Animal Postcard Polar Bears At Play #9531
- $29.44 EUR airplane with polar bear pilots, ANY MORE FOR THE NORTH POLE, Tuck 9935, Ellam
- $5.74 EUR Postcard MO St Louis Zoo Missouri Polar Bears Unposted 1948 Vintage PC G6542
- $4.59 EUR Postcard CO Denver Polar Bears Natural Rock Zoo City Park 1934 Vintage PC G7531
- $4.31 EUR Vtg Postcard Seattle, Washington WA Polar Bear Bark Cage Woodland Park Zoo T14
- $9.17 EUR Milwaukee WI-Wisconsin, Washington Park Zoo Polar Bears, Vintage Postcard