LC Subject Heading: Open-air theaters--Maine--Portland
Item 15575
Open air theater, Riverton Park, Portland, 1902
Contributed by: Maine Historical Society Date: 1902-07-19 Location: Portland Media: Glass Negative
Item 29408
Riverton Park Theater, Portland, ca. 1898
Contributed by: Maine Historical Society Date: circa 1898 Location: Portland Media: Photographic print
