The Minnesota Digital Library has many interesting sections. The Timelines section “Learn about Minnesota history using the Minnesota Digital Library’s interactive timelines. Each timeline features images, documents, maps, and more from key moments in the past. These primary and secondary sources come from MDL’s contributors from all over the state.” https://mndigital.org/projects/timelines Today I was reviewing the “History of Photography” with its accompanying photos from Minnesota to illustrate each type of photography that was discussed. Some of the Timelines:

 

 

 

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