Heritage Auctions: Yabba Dabba Doo - The Art of Hanna-Barbera II! Animation Art Showcase Auction, 40314, Dallas

The Flintstones "The Swimming Pool" Pair of Storyboard Drawings (Hanna-Barbera, 1960).

The Flintstones "The Prowler" Fred Flintstone Layout Drawing by Dick Bickenbach (Hanna-Barbera, 1960).

The Flintstones Hoppy Model Study/Sketch of Hoppy Signed by Dick Bickenbach (Hanna-Barbera, c. 1960s/70s).

The Flintstones Flintstone Chewable Vitamins Pan-Size 79" Background Layout by Dick Bickenbach (Hanna-Barbera, 1968).

The Flintstones "Romeo Fred" Production Cel with a Master Production Background and a "Caveman Fred" Production Cel (Hanna-Barbera, c. 1960s).

The Flintstones "The Golf Champion" Pair of Fred and Dino Production Cels (Hanna-Barbera, 1960).

The Flintstones "The Hypnotist" Original Vintage Storyboard Art (Hanna-Barbera, 1961).

The Flintstones "The Hypnotist" Weather Vane Production Cel with Key Master Background (Hanna-Barbera, 1961).

The Flintstones "The Girls' Night Out" Pair of Fred Flintstone and Barney Rubble Layout Drawings (Hanna-Barbera, 1961).

The Flintstones "The Girls' Night Out" Fred Flintstone Layout Drawing by Dick Bickenbach (Hanna-Barbera, 1961).

The Flintstones "The Girls' Night Out" Fred Flintstone Layout Drawing by Dick Bickenbach (Hanna-Barbera, 1961).

The Flintstones "The Astra' Nuts" Original Vintage Storyboard Art (Hanna-Barbera, 1961).

The Flintstones "The Beauty Contest" Assortment of 11 Original Fred and Barney Production Drawings (Hanna-Barbera, 1961).

The Flintstones "The Hit Song Writers" Production Painted Background (Hanna-Barbera, 1961).

The Flintstones "Carry On, Nurse Fred" Original Fred Production Cel (Hanna-Barbera, 1963).

The Flintstones "Sleep On, Sweet Fred" Original Vintage Storyboard Art (Hanna-Barbera, 1963).

The Flintstones "Sleep On, Sweet Fred" Original Vintage Storyboard Art (Hanna-Barbera, 1963).

The Flintstones "Sleep on Sweet Fred" Assortment of 6 Vintage Layout Drawings (Hanna-Barbera, 1963).

The Flintstones "Groom Gloom" Assortment of 24 Original Production Drawings (Hanna-Barbera, 1963).

The Flintstones "Ann-Margrock Presents" Assortment of 4 Model Sheet Prints and 2 Production Drawings -- Group of 6 (Hanna-Barbera, 1963).

The Flintstones "Monster Fred" Production Cel (Hanna-Barbera, 1964).

The Flintstones "Monster Fred" Pair of Original Fred and Barney Production Cels (Hanna-Barbera, 1964).

The Flintstones "Monster Fred" Original Fred Production Cel (Hanna-Barbera, 1964).

The Flintstones "Fred El Terrifico" Original Barney, Pebbles, and Bamm-Bamm Production Cel Signed by Willie Ito (Hanna-Barbera, 1964).

The Flintstones "My Fair Freddy" Original Production Layout Drawing (Hanna-Barbera, 1966).