Map showing Jones Falls channel and drainage of the adjacent portions of the city, 1870. 48.9 x 174.4 cm; 1 imagesJPEG04534d59-83a7-4415-a74a-e294ee22f1e8engTyson, HenryPublicThe Plan for Improvement of the Channel of Jones Falls, 1870MapsMaryland--Baltimore CountyMaryland--Harford CountyMaryland1870University of Maryland