The Historical Society of the Town of Warwick is offering a series of Friday afternoon lectures for people interested in volunteering a few hours a year as a tour guide. June 3, from 2 to 3 p.m., "History of Warwick" with Richard Hull in the Old School Baptist Meeting House; 3:30 to 4 p.m., "Sources: Researching Warwick" with Sue Gardner In the Baird Tavern; 4 to 4:30 p.m., "Garden Tea/Lecture" with Helen Lee in the 1810 Garden. June 10, from 2 to 3:30 p.m., "Architecture/Furnishings" with Michael Bertolini in the Old School Baptist Meeting House; 3:30-4 p.m., "All Aboard! Procedures & Safety" with Raey Webster in the Old School Baptist Meeting House; 4 to 4:30 p.m. "Garden Tea" at the Ketchum House. June 17, from 2 to 4 p.m., guided walking tour of museum buildings discussing their historic and architectural significance (meet at Baird Tavern). The programs are free. For information and reservations, call 845-986-3236 or write to firstname.lastname@example.org.