Home / Rug Auction / LOT 255 ROBERT W. MALLARY, “GREY SKY”, COLOR LITHOGRAPH, PENCIL SIGNED LOWER RIGHT, TRIAL PROOF LOT 255 ROBERT W. MALLARY, “GREY SKY”, COLOR LITHOGRAPH, PENCIL SIGNED LOWER RIGHT, TRIAL PROOF Place a Bid Category: Rug Auction Tag: auction Related products April 28 2023 Antique ANTIQUE AUCTION FRI SEPT 22 RUG AUCTION – MARCH 31 JUNE 23, 2023-ANTIQUE AUCTION