Collaborateurs
- Ajax Public Library (334)
- Amethyst Mine Panorama (46)
- Archives of Ontario (31)
- Atikokan Mining Attraction Association (36)
- Barrie Public Library (144993)
- Bayfield Historical Society (1)
- Beardmore Regional Historical Society (3)
- Bibliothèque Du Canton d'Alfred-Plantagenet (42)
- Bibliothèque Publique de Clarence-Rockland (385)
- Bibliothèque Publique de La Nation (117)
- Bibliothèque publique de Hawkesbury (145)
- Bibliothèque publique du canton de Russell (119)
- Bonfield Public Library (136)
- Brampton Library (47606)
- Brock University Archives (136)
- Bronte Historical Society (6)
- Bruce County Public Library (1)
- Burk's Falls, Armour & Ryerson Union PL (196)
- Burlington Historical Society (2875)
- Burlington Public Library (110149)
- Caledon Public Library (13065)
- Cobourg Public Library (88351)
- County of Brant Public Library (346)
- County of Prince Edward Library & Archives (83)
- Distillery District Heritage Museum (1)
- Dorion Public Library (17)
- Dryden Public Library (39)
- Dundas Museum and Archives (282)
- Dunnville District Heritage Association (8)
- Ear Falls Public Library (62)
- East Durham Historical Society (5)
- Edinburgh Square Heritage and Cultural Centre (162)
- Elgin County Railway Museum (1)
- Empire Club of Canada (3335)
- Esquesing Historical Society (2982)
- Etobicoke Historical Society (1)
- Federated Women's Institutes of Ontario (2)
- Fort Erie Public Library (1438)
- Greater Sudbury Public Library (1)
- Greenstone Public Library (26)
- Grey Highlands Public Library (17272)
- Grey Roots Museum & Archives (46)
- Grimsby Public Library (449)
- Guelph Public Library (1)
- Halton Hills Public Library (200443)
- Hamilton Mountain Heritage Society (2)
- Hamilton Public Library (4)
- Hastings Highlands Public Library (1)
- Head, Clara and Maria Public Library (295)
- Hearst Public Library (1)
- Heritage Centre (110)
- Heritage Park Museum (96)
- Huntsville Public Library (404)
- Huron Shores Museum (728)
- Joseph Schneider Haus Museum (1)
- Joshua Creek Heritage Art Centre (40)
- Kanhiote Tyendinaga Territory Public Library (130)
- Kapuskasing Public Library/Bibliothèque publique (63)
- Kearney and Area Public Library (11)
- Kingston Frontenac Public Library (1620)
- Kitchener Public Library (619)
- Knox Presbyterian Church, Oakville (231)
- Leeds & Thousand Islands Public Library (392)
- Lincoln Pelham Public Library (498)
- Lincoln Public Library (4)
- London Heritage Council (24)
- London Public Library (263)
- Lucy Maud Montgomery Images McLaughlin Library, University of Guelph (1245)
- Madoc Public Library (Centre Hastings) (1)
- Magnetawan Public Library (107)
- Manitouwadge Public Library (42)
- Marathon District Museum & Historical Society (34)
- Marathon Public Library (1)
- Maritime History of the Great Lakes (41)
- McLaughlin Library ASC: Agricultural, Rural, & Scottish Images (1930)
- Milton Historical Society (5945)
- Milton Public Library (81094)
- Mississauga Library System (16422)
- Museum Strathroy-Caradoc (1)
- New Dundee Women's Institute (30)
- Newmarket Public Library (37891)
- Nipigon Public Library (73)
- North Erie Shore Historical Society (27)
- Norwich and District Archives (257)
- Oakville Historical Society (59)
- Oakville Museum (1291)
- Oakville Public Library (3172)
- On To Ottawa Historical Society (5)
- Ontario Time Machine (1)
- Orillia Public Library (616)
- Oshawa Community Museum and Archives (1054)
- Oshawa Historical Society (2)
- Oshawa Public Libraries (62825)
- OurOntario.ca (188)
- Oxford County Public Library (1)
- Parry Sound Public Library (8)
- Penetanguishene Centennial Museums (2)
- Perry Township Public Library (31)
- Petawawa Public Library (225)
- Peterborough Centennial Museum & Archives (8)
- Peterborough Public Library (1)
- Petrolia Discovery Centre (1)
- Port Colborne Historical and Marine Museum (33)
- Queen's University Library (2)
- Quinte West Public Library (73)
- Rainy River Public Library (36)
- Red Lake Public Library (49)
- Red Lake Regional Heritage Centre (4)
- Red Rock Public Library (47)
- Region of Waterloo Archives (122)
- Region of Waterloo Library (1)
- Regroupement des organismes du patrimoine franco-ontarien (1)
- Richmond Hill Public Library (13857)
- Rideau Lakes Public Library (398)
- Rosseau Historical Society (4)
- Royal Ontario Museum (102)
- Ryerson University Library (3)
- Sault Ste. Marie Public Library (828)
- Schoolhouse Museum (1)
- Schreiber Public Library (60)
- Seventh Town Historical Society (2)
- Shevchenko Museum (1)
- Société historique de Field (411)
- South Grey Museum (21)
- South River - Machar Union PL (540)
- Spanish Public Library (1)
- Sparrow Lake Historical Society (7)
- St. Catharines Museum (36)
- St. Catharines Public Library (1)
- St. Joseph Region Archives of the RHSJ (45)
- St. Marys Museum (2258)
- Sudbury Heritage Museums (1)
- Sundridge - Strong Union PL (337)
- Temagami First Nation Public Library (1)
- Terrace Bay Public Library (92)
- The Duke Hunt Museum (16)
- Thessalon Union Public Library (722)
- Thorold & Beaverdam Historical Society (1)
- Thunder Bay Historic Museum Society (26)
- Thunder Bay Public Library (599)
- Timmins Public Library (306)
- Toronto Public Library (31)
- Township of Athens & Area Heritage Society (105)
- Trafalgar Township Historical Society (1262)
- Trent University Library (11)
- Tweed Public Library (47)
- United Empire Loyalist Association of Canada (1)
- University of Guelph Library (6)
- University of Toronto Libraries (16)
- University of Western Ontario Library (3)
- Université d'Ottawa, Centre de recherche en civilisation canadienne-française (4)
- Vaughan Public Libraries (39)
- Victoria University Library & Special Collections (14)
- Waterloo Public Library (2392)
- Waterloo University Library (5)
- Welland Library (2)
- Wellington County Museum & Archives (1)
- West Toronto Junction Historical Society (1)
- Whitby Public Library (5154)
- Whitchurch-Stouffville Public Library (20639)
- Whitehern Museum Archives (1)
- Whitestone Public Library (83)
- Wilderness Canoe Association (85)
- Wilfrid Laurier University Library (5292)
- Windsor Public Library (7)
- Windsor Veterans' Project (41)
- Woodstock Public Library (60929)
