University of MichiganMatthaei Botanical Gardens - Historical Aerial Imagery (1964, version 2)ArcGIS ImageMapLayerhttps://hub.arcgis.com/datasets/83a262ef35424567ba8ad76d48b79e27engUM Matthaei Botanical Gardens and Nichols ArboretumPublicMatthaei Botanical Gardens - Historical Aerial Imagery (1964, South) [Michigan]Web servicesMichigan1964