Nova Scotia | Museum of Modern Art | Art Deco | Metropolitan Museum of Art | Art Institute of Chicago | National Portrait Gallery | San Francisco Museum of Modern Art | National Gallery of Art | Honolulu Museum of Art | Whitney Museum of American Art | Los Angeles County Museum of Art | Art Nouveau | Royal College of Art | Walker Art Center | National Gallery | art | Glasgow School of Art | Museum of Contemporary Art | Philadelphia Museum of Art | Smithsonian American Art Museum | National Gallery of Australia | National Portrait Gallery (London) | Art Students League of New York | National Gallery of Victoria | Denver Art Museum | Cleveland Museum of Art | Museum of Contemporary Art, Los Angeles | Art Gallery of New South Wales | Art | Nova |
Pratt's photographs are in various private, public and corporate collections including the Ford Motor Company of Canada's Photographic Collection at the Canadian Museum of Contemporary Photography, The Department of External Affairs in Ottawa and the Art Gallery of Nova Scotia.