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 Yogi Bear, Tom Cat, Huckleberry Hound, Fred Flintstone, and Scooby-Doo Pan Production Cel Setup (Hanna-Barbera, 1989) | #1698079046 Hanna-Barbera's 50th: A Yabba Dabba Doo Celebration Yogi Bear, Tom Cat, Huckleberry Hound, Fred Flintstone, and Scooby-Doo Pan Production Cel Setup (Hanna-Barbera, 1989) | #1698079046](https://thumbs.worthpoint.com/zoom/images3/164/0415/10/hanna-barberas-50th-yabba-dabba-doo_164_cadb00a6c72e5baa4ee109e75d93dc0c.jpg)
Hanna-Barbera's 50th: A Yabba Dabba Doo Celebration Yogi Bear, Tom Cat, Huckleberry Hound, Fred Flintstone, and Scooby-Doo Pan Production Cel Setup (Hanna-Barbera, 1989) | #1698079046
![Hanna-Barbera's 50th: A Yabba Dabba Doo Celebration : William Hanna and Joseph Barbera : Free Download, Borrow, and Streaming : Internet Archive Hanna-Barbera's 50th: A Yabba Dabba Doo Celebration : William Hanna and Joseph Barbera : Free Download, Borrow, and Streaming : Internet Archive](https://archive.org/download/hanna-barberas-50th-a-yabba-dabba-doo-celebration/hanna-barberas-50th-a-yabba-dabba-doo-celebration.thumbs/IMG_8140_000027.jpg)