The Derby Historical Society will present a lantern tour on "The Revolutionary Robbery of 1780" on Oct. 18 and 19 on the Derby Riverwalk.

People should meet in the O’Sullivan’s Island parking lot in Derby 15 minutes before the tours at 6:30 and 8 p.m. on both nights.

Admission is $15 adults and $10 children ages 8 to 12. Reservations are required at 203-735-1908 or info@derbyhistorical.org; learn more at www.derbyhistorical.org.

The Derby Historical Society is a regional historical society dedicated to preserving, maintaining and celebrating the history of the Lower Naugatuck Valley. Offices are located at the Sarah Riggs Humphreys House in Ansonia. For information go to www.derbyhistorical.org.