In case you missed last week's presentation at the Fairmount Water Works Interpretive Center (From Turbines To Tanks, a history of the Fairmount Aquarium by guest speaker Samantha Muka), here's hard evidence that seals were once among the residents of the Water Works. This image is a still taken from a 1924 home movie screened at the lecture, part of the Interpretive Center's monthly Schuylkill Soundings events.