During December, there were multiple break-ins and thefts at Old Trail Mini Storage, 41 Commerce Drive in Shrewsbury Township, and Exit 10 Mini Storage, 769 Country Road in Springfield Township, according to police.
Items stolen include several collectible train sets, with brand names of Lionel, Marx, H.O. Tyco and American Flyer, police said.
It's possible the burglar has, or will, try to sell the trains at a local hobby shop, according to police.
Anyone with information is asked to call state police at 428-1011.