Keywords: PTM1004.jpg Portland Terminal Company ALCO HH series locomotive 1004 in Portland Yard 5 in the summer of 1968 Transferred from http //en wikipedia org en wikipedia to Commons by User glorioussandwich summer 1968 Thewellman at http //en wikipedia org en wikipedia Thewellman Original upload log page en wikipedia PTM1004 jpg 2007-12-09 05 53 Thewellman 2163×1747× 889094 bytes <nowiki>Portland Terminal Company ALCO HH series locomotive 1004 in Portland Maine Yard 5 in the summer of 1968 </nowiki> ALCO HH600 locomotives Portland Terminal Company Transport in Portland Maine |