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mattniebuhrdrawings:Detail - blind spot - graphite on polyester...

mattniebuhrdrawings: untitled (stripes) 2016_12_04 graphite and color polymer lead on paper 18&q

mattniebuhrdrawings: untitled (sync #3)2012_03_24graphite on paper18” x 23 3/8” (45

mattniebuhrdrawings: Untitled [Barn with lean-to’s, North elevation, Southern Iowa] Phot

mattniebuhrdrawings: untitled (#107)

mattniebuhrdrawings: untitled (axon study)2012_07_17graphite on paper11” x 14” (27.9 x 3