2017William Bunch Auctions & AppraisalsMartha Armstrong monochrome lithograph, "Parking Lot"See Sold Price
2023Simpson Galleries, LLC.MARTHA ARMSTRONG (American/Texas 20th Century) A PAINTING, "Pacatus," 1980See Sold Price
2018William Bunch Auctions & AppraisalsMartha Armstrong, Landscape painting, "Two Trees"See Sold Price
2018William Bunch Auctions & AppraisalsMartha Armstrong, Mixed Media abstract, Peach Orchard ISee Sold Price
2017William Bunch Auctions & AppraisalsMartha Armstrong o/c, "Peach Orchard with Orange"See Sold Price
2024Simpson Galleries, LLC.MARTHA ARMSTRONG (American/Texas 20th Century) A PAINTING, "Statue," 1984See Sold Price
2024Simpson Galleries, LLC.MARTHA ARMSTRONG (American/Texas 20th Century) A PAINTING, "Formations L.B.," 1985See Sold Price
2013William Bunch Auctions & AppraisalsMartha Armstrong, American, b 1935, o/c "LandscapeSee Sold Price
2015Crescent City Auction GalleryMartha Armstrong (1940- ), "Autumn Landscape," 20th c.,See Sold Price