> Mehrbändiges Werk
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4:
Triumph 4 Harrisburg to Altoona, 1846 - 2001 / by David W. Messer by Charles S. Roberts; David W. Messer
Baltimore, Md.: Barnard, 2001
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3:
Triumph 3 Philadelphia Terminal, 1838 - 2000 by Charles S. Roberts; David W. Messer
Baltimore, Md.: Barnard, 2000
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2:
Triumph 2 Philadelphia to Harrisburg, 1828 - 1998 / by David W. Messer by Charles S. Roberts; David W. Messer
Baltimore, Md.: Barnard, 1999
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1:
Triumph 1 Altoona to Pitcairn, 1846 - 1996 / by Charles S. Roberts. Ass. by Gary W. Schlerf by Charles S. Roberts; David W. Messer
Baltimore, Md.: Barnard, 1997