| Name | Accession | Category | Location | Status | 
			
			| US Maritime Service Institute Radar for Deck Personnel Part 2 1949 | 2018.2660.9 | Books | Robertson Collection 2 | In Research Library | 
			
			| US Maritime Service Institute Radar for Deck Personnel Part 1 1949 | 2018.2660.8 | Books | Robertson Collection 2 | In Research Library | 
			
			| The Sperry Gyro-Compass instruction manual Jan. 1, 1937 | 2018.2660.28 | Books | Robertson Collection | In Research Library | 
			
			| The Log Log Dulpex Slide Rule: A self teaching manual by William E. Breckenridge 1932 | 2018.2660.22 | Books | Robertson Collection | In Research Library | 
			
			| The Keel Block April 1924 | 2018.2660.50 | Periodicals | Robertson Collection | In Research Library | 
			
			| The Gyro-Compass and Gyro-Pilot | 2018.2660.32 | Books | Robertson Collection | In Research Library | 
			
			| The Amplifier Panel for the Mk. XIV Mod. 1 Gyro-Compass Equipment | 2018.2660.29 | Books | Robertson Collection | In Research Library | 
			
			| Rules of the Road: International Inland Sept. 1, 1965 | 2018.2660.25 | Books | Robertson Collection | In Research Library | 
			
			| Rules of the Road: Great Lakes May 1, 1959 | 2018.2660.24 | Books | Robertson Collection | In Research Library | 
			
			| Radar simulator book from Radar Training School | 2018.2660.27 | Books | Robertson Collection | In Research Library | 
			
			| Radar Istruction Manual for Vessel Officers by Lake Carriers Association | 2018.2660.23 | Books | Robertson Collection | In Research Library | 
			
			| Piloting, Seamanship, and Small Boat Handling by Charles F. Chapman 1943 | 2018.2660.6 | Books | Robertson Collection 2 | In Research Library | 
			
			| Photo: Harbison-Walker plant | 2018.2660.43 | Photographs | Robertson Collection | In Research Library | 
			
			| Photo: Harbison-Walker plant | 2018.2660.44 | Photographs | Robertson Collection | In Research Library | 
			
			| Photo: Aerial photograph of carferry Pere Marquette 22, June 2, 1956 | 2018.2660.51 | Photographs | Robertson Collection | In Research Library | 
			
			| Pere Marquette Service July 1927 | 2018.2660.49 | Periodicals | Robertson Collection | In Research Library | 
			
			| Pere Marquette Service Dec. 1929 - Jan. 1930 | 2018.2660.48 | Periodicals | Robertson Collection | In Research Library | 
			
			| Pere Marquette Magazine October 1929 | 2018.2660.47 | Periodicals | Robertson Collection | In Research Library | 
			
			| Pere Marquette Magazine July 1930 | 2018.2660.45 | Periodicals | Robertson Collection | In Research Library | 
			
			| Pere Marquette Magazine August 1930 | 2018.2660.46 | Periodicals | Robertson Collection | In Research Library | 
			
			| Packet of typed notes and maps of Green Bay waterway and notes on Grand Traverse Bay and Lake MI | 2018.2660.39 | Maritime: Objects | Robertson Collection | In Research Library | 
			
			| Operating Instructions for the Mk. VI, Simplified Gyro-Compass Equipment 1929 | 2018.2660.30 | Books | Robertson Collection | In Research Library | 
			
			| Notice of an amendment to the operation and maintenance of radar equiptment aboard ships from US Maritime Service Institute 1951 | 2018.2660.13 | Maritime: Objects | Robertson Collection | In Research Library | 
			
			| Notes on the courses through The St. Clair River, Lake St. Clair, and Detroit River | 2018.2660.37 | Maritime: Objects | Robertson Collection | In Research Library | 
			
			| Notes on the courses through several Great Lakes Waterways | 2018.2660.36 | Maritime: Objects | Robertson Collection | In Research Library | 
		
			
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