sketch along the Grand Canal, Venice, Italy, by Mark Gerwing
sketch, drawing of Mies van de Rohe's Federal Plaza in Chicago with Alexander Calder sculpture by Mark Gerwing
Boulder ranch house renovation, design and architecture, by Mark Gerwing
custom home architecture design by Mark Gerwing in Sunshine Canyon, Boulder, Colorado, progress photos
Pangea Organics architecture Design competition, winning entry, by M. Gerwing Architects in Boulder, Colorado
a portrait of me, as drawn by Elliot Grace Iverson Gerwing, age 5.
Drawing by Elli Gerwing, 2007.