http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
3 volumes : maps (part folded) diagrams ; 25 cm.
[v. 1] The early railway age, 1820-1850.--[v. 2] Free trade and steel, 1850-1886--[v. 3] Machines and national rivalries (1887-1914) with an epilogue (1914-1929)
Folded map in pocket at end of volume 2.
Templeton Memorial Freedom Collection, in memory of Ben ('50) and Patsy Jo Templeton.