Robert Sowers has written:
'The lost art' -- subject(s): Glass painting and staining, History, Specimens, reproductions
'The language of stained glass' -- subject(s): Glass painting and staining, History
'Stained glass' -- subject(s): Architectural Decoration and ornament, Glass painting and staining, Ornamental Glass
Robert L. Sowers has written: 'Image of light' -- subject(s): Artistic Photography
Sowers Innovations. has written: 'Yes you can'
J.I Sowers has written: 'Woodcarving made easy'
Phyllis Ayer Sowers has written: 'Let's go 'round the world with Bob and Betty' -- subject(s): Juvenile literature, Voyages and travels
Betty Sowers Alt has written: 'Campfollowing' -- subject(s): Armed Forces, Military life, Military spouses 'Weeping violins' -- subject(s): World War, 1939-1945, Romanies, Europe, Nazi persecution, Atrocities, Ethnic relations
Robert Beck has written: 'Robert Beck'
Robert Organ has written: 'Robert Organ'
Robert Ridgway has written: 'Robert Ridgway'
Robert Bechtle has written: 'Robert Bechtle'
Robert Mangold has written: 'Robert Mangold'
Robert Macpherson has written: 'Robert Macpherson'
Robert Grosvenor has written: 'Robert Grosvenor'