2021Shadowrock Rare Book Auctions[Collection of artwork by Parker, all executed for theSee Sold Price
2020Shadowrock Rare Book Auctions[Abcdearium]. - Robert Andrew PARKER (b.1927). [A to ZSee Sold Price
2020Shadowrock Rare Book Auctions[Twin Towers] “Looking South from 13th Street, 10.10See Sold Price