Item 15235 - Maine Public Service generators, Presque Isle, 1959 Item 15235 - Maine Public Service generators, Presque Isle, 1959 Contributed by Oakfield Historical Society Item 15235 Zoom 4293px x 3411px - 14.3"w x 11.4"h @ 300dpi | Need a larger size? *Credit line must read: Collections of Oakfield Historical Society Image Info Chase Transfer Corporation delivers diesel electric generators to Maine Public Service in Presque Isle. The generator design was adapted from diesel railroad engines. They started with a push button and were up to full output power in 90 seconds. Show Details