Browse Items (14 total) Tags: Advocacy Browse All Browse by Tag Search Items Sort by: Title Creator Date Added / 2 pages Luke Anderson, section 2 of 2017 interview Dorothy J. Smith, October 25, 2017 Pamphlet images of Callow's plan for a wheelchair accessible bus Walter Callow, 1946 StopGap Ramps StopGap Foundation, circa 2017 Walter Callow with wheelchair vets in hospital Walter Callow, 1946 Sort by: Title Creator Date Added / 2 pages Output Formats atom, dcmes-xml, json, omeka-xml, rss2