Comments on: Two hump sets are seen working in Winnipeg’s Symington Yard on a summer 1972 day. Four GMD SW900s, paired up with three HBU-4s, rebuilt from MLW 8400-series S3 Scan and editing by Jacob Patterson. http://www.railpictures.ca The BEST Canadian photos on the Internet, eh? Wed, 10 Jun 2026 16:48:50 +0000 hourly 1 http://wordpress.org/?v=3.1 By: L. Parks http://www.railpictures.ca/?attachment_id=56917#comment-64994 L. Parks Wed, 18 Jun 2025 16:06:03 +0000 http://www.railpictures.ca/wp-content/uploads/2025/06/JF_4637_02-wtrmk.jpg#comment-64994 By January 1979, the 7600 and 7601 were working Calder yard (as switchers not humpers) and the 7607 doing work at the downtown City yard. By January 1979, the 7600 and 7601 were working Calder yard (as switchers not humpers) and the 7607 doing work at the downtown City yard.

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