From the York Dispatch web site:

The South Central Pennsylvania Genealogical Society and the History Center will present a half-day seminar Saturday focusing on research resources that can be accessed online.  

Presenters include experienced members of the field.  

The event will run from 9 a.m. to 12:30 p.m. Saturday, March 23, at the Historical Society Museum, 250 E. Market St. Tickets are $10 for History Center members, $20 for non-members. To register, visit www.yorkhistorycenter.org/event/genealogical-seminar.