Encyclopedia of North American Railroads
Encyclopedia of electrochemical power sources / ed.-in-chief Jürgen Garche ... ; Vol. 1
Encyclopedia of electrochemical power sources / ed.-in-chief Jürgen Garche ... ; Vol. 3
Encyclopedia of electrochemical power sources / ed.-in-chief Jürgen Garche ... ; Vol. 2
The airline encyclopedia : 1909-2000 / Myron J. Smith ; Vol. 2: [Company profiles D - P]
The airline encyclopedia : 1909-2000 / Myron J. Smith ; Vol. 1: [Company profiles A - C]
Cyclopædia : or, an universal dictionary of arts and sciences; ... By E. Chambers, F.R.S
Encyclopedia of transportation / [ed. board: Enoch J. Durbin ...] ; Vol. 3: Ex - Mo
Encyclopedia of space science and technology / Hans Mark, ed. ; Vol. 2: [M - Z. Index]
Encyclopedia of transportation / [ed. board: Enoch J. Durbin ...] ; Vol. 6: Ta - Ze, index
Encyclopedia of transportation / [ed. board: Enoch J. Durbin ...] ; Vol. 1: Ac - Av
Encyclopedia of transportation / [ed. board: Enoch J. Durbin ...] ; Vol. 4: Mo - Sa
Encyclopedia of transportation / [ed. board: Enoch J. Durbin ...] ; Vol. 2: Ba - Eu