Scooby-Doo History en Twitter: "(July 17, 1989) On today's featured Scooby- Doo media, we have “Hanna-Barbera's 50th: A Yabba Dabba Doo Celebration” This special aired on TNT and was the first animated TV
![Yabba Dabba Doo!™ PEBBLES™ Cereal Bakes Up New Birthday Cake-Inspired Cereal to Celebrate Its 50th Birthday Yabba Dabba Doo!™ PEBBLES™ Cereal Bakes Up New Birthday Cake-Inspired Cereal to Celebrate Its 50th Birthday](https://mma.prnewswire.com/media/1476775/Birthday_Cake_PEBBLES_Box_1.jpg)
Yabba Dabba Doo!™ PEBBLES™ Cereal Bakes Up New Birthday Cake-Inspired Cereal to Celebrate Its 50th Birthday
![Scooby-Doo History en Twitter: "(July 17, 1989) On today's featured Scooby- Doo media, we have “Hanna-Barbera's 50th: A Yabba Dabba Doo Celebration” This special aired on TNT and was the first animated TV Scooby-Doo History en Twitter: "(July 17, 1989) On today's featured Scooby- Doo media, we have “Hanna-Barbera's 50th: A Yabba Dabba Doo Celebration” This special aired on TNT and was the first animated TV](https://pbs.twimg.com/media/Ep2eusaXYAgEn-Y.jpg:large)
Scooby-Doo History en Twitter: "(July 17, 1989) On today's featured Scooby- Doo media, we have “Hanna-Barbera's 50th: A Yabba Dabba Doo Celebration” This special aired on TNT and was the first animated TV
![Animation Cel Production Cel of Barney Rubble with Quick Draw McGraw HBCCS48Production CelBarney Rubble Animation Cel Production Cel of Barney Rubble with Quick Draw McGraw HBCCS48Production CelBarney Rubble](https://cdn3.volusion.com/usjmr.vhgfv/v/vspfiles/photos/HBCCS48-2.jpg?v-cache=1669947138)
Animation Cel Production Cel of Barney Rubble with Quick Draw McGraw HBCCS48Production CelBarney Rubble
![Hanna-Barbera's 50th: A Yabba Dabba Doo Celebration - It's fun, it's been swell : William Hanna and Joesph Barbera : Free Download, Borrow, and Streaming : Internet Archive Hanna-Barbera's 50th: A Yabba Dabba Doo Celebration - It's fun, it's been swell : William Hanna and Joesph Barbera : Free Download, Borrow, and Streaming : Internet Archive](https://archive.org/services/img/hanna-barberas-50th-a-yabba-dabba-doo-celebration-its-fun-its-been-swell/full/pct:200/0/default.jpg)