Hi Iona, I believe that reference is to the Henry Weingluck fonds at the Ontario Jewish Archives: https://ontariojewisharchives.org/ . That reference number appears in the Archeion entry for the fonds: https://www.archeion.ca/henry-weingluck-fonds All the best, Melissa Melissa Caza, BEd, MISt Archivist Health Sciences Library McMaster University 1280 Main Street West Hamilton, ON L8S 4K1 [Map icon] location: HSC 1B31<https://www.mcmaster.ca/welcome/campusmap.cfm> [Phone icon] phone: (905) 525-9140 x 22928<tel:+19055259140p22928> [Fax icon] fax: (905) 528-3733<tel:+1%20(905)%20528-3733> [Envelope icon] email: [log in to unmask]<mailto:[log in to unmask]> [Globe icon] web: hsl.mcmaster.ca [McMaster University Brighter World logo] McMaster University recognizes and acknowledges that it is located on the traditional territories of the Mississauga and Haudenosaunee nations, and within the lands protected by the “Dish With One Spoon” wampum agreement. This message is private and confidential. If you have received this message in error, please delete it immediately and contact the sender to advise of the error. Thank you. From: A forum for discussion for the Archives Assoc. of Ontario [mailto:[log in to unmask]] On Behalf Of Archives Advisor Sent: November 26, 2020 1:30 PM To: [log in to unmask] Subject: Henry Weingluck archives Henry Weingluck (ref: CA ON00210 44) Does anyone recognize this reference number or know location of archives related to this gentleman here in Canada? I am asking for a PhD student from University of Lyons, France who is doing research on this gentleman. Iona McCraith Archives Advisor | Archives Association of Ontario e: [log in to unmask]<mailto:[log in to unmask]> t: 705-277-1309 c: 705-772-1309 c: 705-772-1309 [cid:image002.png@01D1A6F0.336390A0] Follow the AAO! Twitter<https://twitter.com/AAO_tweet> Facebook<https://www.facebook.com/ArchivesAssociationOfOntario> ====================================