Tag: sanborn-maps

• GIS Day 2024 – Community Georeferencing of Sanborn Fire Insurance Maps

  

  This past GIS Day, November 20th, 2024, we at the Healthy Regions & Policies Lab hosted a “georeference-a-thon,” and created historical map mosaics of Champaign-Urbana in 1915.

  mradamcox

  January 31, 2025

  Community, Events

  crowdsourcing, georeferencing, Historical Maps, sanborn-maps