2021Shadowrock Rare Book Auctions[Abcdearium]. - Robert Andrew Parker Amazons to Zapata.See Sold Price
2023Donny Malone AuctionsRobert Andrew Parker , American, Watercolor and Mixed Media Painting Port Scene with Naval ShipsSee Sold Price
2023Ripley AuctionsRobert Andrew Parker, New York (b. 1927), Lord Major, York, watercolor/mixed media on paper, 23See Sold Price
2023Brandywine Valley AuctionsLarge American New York Artist Robert Andrew Parker Expressionist Pastel of 4 Dogs ColorfulSee Sold Price
2023Brandywine Valley AuctionsImportant American Artist Robert Andrew Parker Abstract Expressionist Ink Drawing of a DogSee Sold Price