From left to right: Montana Survey #1, 1985; Montana Survey #2, 1985; Montana Survey #3, 1985
Michael Heizer (American, b. 1944)
Montana Survey #1, 1985

Two-color photoetching/drypoint
18 ½ x 17 ¼ in.

Montana Survey #2, 1985

Two-color photoetching/drypoint
18 ½ x 17 ¼ in.

Montana Survey #3, 1985

Two-color photoetching/drypoint
18 ½ x 17 ¼ in.