Bob Witkowski Mechanical Abstract Nice France 2009
Bob Witkowski Into the Storm Las Vegas, NM 2010
Bob Witkowski Leaf Abstract Arrow Rock, MO 2010
Bob Witkowski Pipe Organ 2 Copeland, KS 2010
Bob Witkowski Pipe Organ 1 Copeland, KS 2010
Bob Witkowski Pipe Organ 3 Copeland, KS 2010
Bob Witkowski Doorway Arrow Rock, MO 2010
Bob Witkowski Wind Baffles Santa Fe, NM 2010
Bob Witkowski Shadows Santa Fe, NM 2010
Bob Witkowski Pipe Organ 4 Copeland, KS 2010