http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
"This training text supersedes TT 7-100-1, 26 October 1954, and change 1, 15 June 1955."--P. iii.
Cushing Library Ragan copy forms part of the James Earl Rudder Collection.