Tales of Centinel Hill, 1955 Box 9, Folder 59 Bookmark Collection Context Connecticut Museum of Culture and History Koopman Family Papers, 1829-2004untitled
Telephone Directories Box 9, Folder 48 Bookmark Collection Context Connecticut Museum of Culture and History Koopman Family Papers, 1829-2004untitled
Testimonial of Appreciation to Mrs. B.F. Auerbach from Frederick Atkins, Inc. Controllers’ Group, April 1945; see OVERSIZE #2 in Box 12 Box 3, Folder 11 Bookmark Collection Context Connecticut Museum of Culture and History Koopman Family Papers, 1829-2004untitledD. Awards and Honors
The 1962 Distinguished Public Service Award of the State Bar Association of Connecticut, October 16, 1962 Box 3, Folder 20 Bookmark Collection Context Connecticut Museum of Culture and History Koopman Family Papers, 1829-2004untitledD. Awards and Honors
The American Society of Certified Public Accountants memorandum, 1936 Box 5, Folder 31 Bookmark Collection Context Connecticut Museum of Culture and History Koopman Family Papers, 1829-2004untitledI. Assorted Papers
The Bride’s Book, 1910-1911 Box 5, Folder 34 Bookmark Collection Context Connecticut Museum of Culture and History Koopman Family Papers, 1829-2004untitledI. Assorted Papers
The Hartford Courant – Our Century: A Commemorative Edition Sunday, December 5, 1999, Section D: Business [see page D5]; Box 5, Folder 21 Bookmark Collection Context Connecticut Museum of Culture and History Koopman Family Papers, 1829-2004untitledH. Newspaper Clippings
The Huntsinger Business School, Inc. – 20th Century Bookkeeping and Accounting Complete, 1917 Box 4, Folder 24 Bookmark Collection Context Connecticut Museum of Culture and History Koopman Family Papers, 1829-2004untitledF. Academic Records
The National Cyclopedia for American Biography, n.d. Box 3, Folder 24 Bookmark Collection Context Connecticut Museum of Culture and History Koopman Family Papers, 1829-2004untitledD. Awards and Honors
This is Connecticut Living, 1947 Box 9, Folder 55 Bookmark Collection Context Connecticut Museum of Culture and History Koopman Family Papers, 1829-2004untitled