O. & W. THE LONG LIFE AND SLOW DEATH OF THE NEW YORK, ONTARIO & Western Railway
by- Helmer, William F.
Oared Fighting Ships
by- Anderson, R.C.
Ocean Racing Around the World
by- Antrobus, Ross and Hammond
Ocean Voyaging: A Critical Discussion of Modern Cruising Yachts and the Techniques of Ocean Sailing
by- Parker, David M.
Oceanographic Ships: For & Aft
by- Nelson, Stewart B.
Official Automobile Blue Book 1910
Official Automobile Blue Book 1918
Old Country Trade of the East Indies
by- Coates, W. H.
Old Iron Road, The: An Epic of Rails, Roads, and the Urge to Go West
by- Bain, David Haward
Old London Coaching Inns and Their Successors: The London Midland and Scottish Railway and Travel and Transport in Four Centuries
by- Groom, Arthur
On Railways at Home and Abroad
by- Ransome-Wallis, P.
One Zero Charlie: Adventures in Grass Roots Aviation
by- Gonzales, Laurence
Out of Soundings
by- Tomlinson, H. M.
Over the Hills to Woodstock
by- Mead, Jr., Edgar
Overhaul Manual Wright Aircraft Engines Cyclone 18BA
P-51 Mustang in Action
P-80 Shooting Star T-33/F-94 in Action
Passenger Steamers of the River Fal
by- Kittridge, Alan
Philadelphia on the River
by- Smith, Philip Chadwick Foster
Pictorial Manual of Steam Engineering Charts
Pictorial Primer of Yacht Racing Rules & Tactics, A
by- Aymar, Gordon C.
Pilots' Powerplant Manual
by- Shedenhelm, L. E.
Pioneer Railroad - The Story of the Chicago and North Western System
by- Casey, Robert J. and W.A.S. Douglas
Piracy & the Decline of Venice 1580-1615
by- Tenenti, Alberto
Poles on the High Seas
by- Pertek, Jerzy
Popular Aviation December 1937
Porsche 911/912: A Source Book
by- Miller, Susann C.
Portrait of the Rails, from Steam to Diesel
by- Ball Jr., Don
Portraits of the Iron Horse - The American Locomotive in Pictures and Song
by- Kuhler, Otto and Robert S. Henry
Practical Ship Production
by- Carmichael, A. W.