A 2019 hiking guide from the National Park Service for Saguaro National Park East. The trails of the Rincon Mountain District are shown with some getting short descriptions. The guide emphasizes the west - Tucson - side of the district with the east side trails mentioned and described but not shown on the map.
The 2019 Hiking Guides along with a number of other publications related to Saguaro National Park can be found on the NPS Park History Reports/Studies (Historical Documents Page or downloaded directly from the NPS.
A similar guide is available for Saguaro National West - the Tucson Mountain District - Saguaro National Park - West - Tucson Mountain District - Hiking Guide - 2019.