1.
Railroads of California Seeing the State by Rail
by Griswold, P. R.
ISBN: 9781558381216
List Price: $6.95
2.
Narrow Gauge East from Denver The Colorado Eastern Railroad
by Newell, John C., Griswold, ...
ISBN: 9780871086242
List Price: $6.95
3.
Colorado's Loneliest Railroad; The San Luis Southern - P. R. Griswold - Hardcover - 1st ed
by Griswold, P. R.
ISBN: 9780871085542
List Price: $32.50
4.
David Moffat's Denver, Northwestern and Pacific "The Moffat Road
by Griswold, P. R.
ISBN: 9780962070723
List Price: $25.01
5.
Arizona Traveler Guidebook's Arizona Railroads
by Griswold, P. R.
ISBN: 9781558381315
List Price: $6.95
6.