• I have been interested in historic maps all my life, and my recent retirement has given me more time to explore. I have been doing a lot with georeferencing historic maps and GIS data to help understand changes over time to a specific place. I will be showing an example of the GeoPDF format which [...]

  • Stephen Titchenal wrote a new blog post: Georeferencing History

    I have always been fascinated by maps, photos and old documents depicted in history books. These primary source materials can bring historical research alive for students. I always wished I could easily view and share them at the original full size (or larger) rather than the tiny or…

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