The Iowa Geographic Map Server is a gem of historical and contemporary statewide aerial imagery for Iowa from the 1930s to 2021. It also has many other statewide layers including: Here’s your challenge: Zoom into your city or a place of significance to you and discover how it has changed over the years, look at
March is Women’s history month. Below are a few resources to begin exploring the contribution of women in GIS and related fields (cartography, remote sensing.) Women and GIS: Mapping Their Stories and it’s sequel, Women and GIS: Stars of Spatial Science highlight stories of women using GIS tools to contribute to their world and community.