Author Talk with Dillon Osleger 13 Oct 2026 In this presentation, geologist, author, and professional mountain biker Dillon Osleger traces the past, present, and possible futures of America’s public lands through a cartographer’s lens, revealing how the erasure of our nation’s trails has progressed in lockstep with the ever-encroaching enclosure of public land. Library | Parks & Recreation Center, 901 Civic Campus Way, South San Francisco 94080 Tagged as: , America's 250th Anniversary, Library Program, Talks & workshops