File Transportation History, 1982 Box 75 In: Bentley Historical Library records, 1919 - 2023 (majority within 1970 - 2013) » Division Records » Michigan Historical Collections, 1919-2014 (majority within 1935-2014) » Len Coombs's Files » Presentations
File Upper Peninsula Industry, 2002 Box 75 In: Bentley Historical Library records, 1919 - 2023 (majority within 1970 - 2013) » Division Records » Michigan Historical Collections, 1919-2014 (majority within 1935-2014) » Len Coombs's Files » Presentations
File Vatican Archives, undated Box 75 In: Bentley Historical Library records, 1919 - 2023 (majority within 1970 - 2013) » Division Records » Michigan Historical Collections, 1919-2014 (majority within 1935-2014) » Len Coombs's Files » Presentations
File Vatican Archives, 1989 Box 75 In: Bentley Historical Library records, 1919 - 2023 (majority within 1970 - 2013) » Division Records » Michigan Historical Collections, 1919-2014 (majority within 1935-2014) » Len Coombs's Files » Presentations
File Publications In: Bentley Historical Library records, 1919 - 2023 (majority within 1970 - 2013) » Division Records » Michigan Historical Collections, 1919-2014 (majority within 1935-2014) » Len Coombs's Files
File "A New Access System for the Vatican Archives" (SAA), 1989 Box 75 In: Bentley Historical Library records, 1919 - 2023 (majority within 1970 - 2013) » Division Records » Michigan Historical Collections, 1919-2014 (majority within 1935-2014) » Len Coombs's Files » Publications
File "Halley's Comet at the University of Michigan, 1910", undated Box 75 In: Bentley Historical Library records, 1919 - 2023 (majority within 1970 - 2013) » Division Records » Michigan Historical Collections, 1919-2014 (majority within 1935-2014) » Len Coombs's Files » Publications
File "Michigan's Underground Press", undated Box 75 In: Bentley Historical Library records, 1919 - 2023 (majority within 1970 - 2013) » Division Records » Michigan Historical Collections, 1919-2014 (majority within 1935-2014) » Len Coombs's Files » Publications
File Polar Bear Bibliography Illustrations, 1919-1929, undated Box 75 In: Bentley Historical Library records, 1919 - 2023 (majority within 1970 - 2013) » Division Records » Michigan Historical Collections, 1919-2014 (majority within 1935-2014) » Len Coombs's Files » Publications
File Polar Bear Bibliography Printing Copy, 1988 Box 75 In: Bentley Historical Library records, 1919 - 2023 (majority within 1970 - 2013) » Division Records » Michigan Historical Collections, 1919-2014 (majority within 1935-2014) » Len Coombs's Files » Publications