Two photographs of opening day at Hadlock Field: one from 1994 – the first-ever home game for the Portland Sea Dogs – and one from April 10, 2014.

Portland’s Etz Chaim Synagogue, located at the top of India Street in Portland’s East Bayside neighborhood, as it was in 1941.

The site of the former Maine Energy Recovery Co. in Biddeford, shown before and after the garbage incinerator’s demolition.

A photograph of a long-lost garage on lower Congress Street, near the present-day Maine Medical Center campus, on the eve of the attack on Pearl Harbor.

The building at 510 Congress St., the current location of a CVS pharmacy, boasted a stunning art deco interior in 1942 when it opened as Grant’s Department Store.