Search for FranklinMarine & Subsea Vehicle Technologyin Underwater ArchaeologyPropeller aperture of the HMS Erebus, from the port side, ROV Deep Trekker BY KIRA COLEYgoing in the aperture. (Photo: Thierry Boyer, Parks Canada)January/February 201722 MTRMTR #1 (18-33).indd 22 MTR #1 (18-33).indd 22 1/24/2017 10:25:05 AM1/24/2017 10:25:05 AM