From Primetime to Daytime: A primer on what to do at an auction (The Dick Van Dyke Show, 1963)

 From season 3:

Alan Reed (The Flintstones) plays an auctioneer at an art auction that Rob (Dick Van Dyke), Laura (Mary Tyler Moore), Sally (Rose Marie), and Buddy (Morey Amsterdam) attend. Howard Morris and Ray Kellogg, the latter would soon be on Hazel, also appear in "The Masterpiece":