Oversized track chart books for the Chesapeake & Ohio Railway (including major terminal maps), Central Rail of New Jersey , and the Delaware & Hudson Railway, 1947-1970 Box 21 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center Richard C. Carpenter Papers, 1889-2010…
Pennsylvania Railroad -- official record of transportation lines, interlocking diagrams, track charts, system set of track charts, 1893-1960 Box 16 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center Richard C. Carpenter Papers, 1889-2010…
Pennsylvania Railroad subject files, M-Z Box 8 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center Richard C. Carpenter Papers, 1889-2010…
Pennsylvania Railroad subject files, organized alphabetically by city, A-L; includes signal rules, list of block stations and pay rates (1966), line lists by milepost, and a list of interlocking stations Box 7 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center Richard C. Carpenter Papers, 1889-2010…
Plate books, track drawings Box 28 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center Richard C. Carpenter Papers, 1889-2010…
Reading Railroad - Washington Terminal Company . Also includes articles, "mystery layouts," and record books of 860 drawings, done between 1919 and 1925, of interlockings of various railroad companies Box 4 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center Richard C. Carpenter Papers, 1889-2010…
Richard C. Carpenter files Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center Richard C. Carpenter Papers, 1889-2010…
Richard C. Carpenter Papers, 1889-2010 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center
Series I: Hand drawn railroad track and signal maps, 1900-2010 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center Richard C. Carpenter Papers, 1889-2010
Series II: Official track and interlocking charts, 1889-1992 Bookmark Collection Context University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center Richard C. Carpenter Papers, 1889-2010