Accession ARCH-2008-177 Papers
Correspondence, 1974-76
Correspondence, 1978
Correspondence, 1979
Correspondence, 1980
Correspondence, 1981
Correspondence, 1982
Correspondence, 1983
Correspondence, 1984
Correspondence, 1985-86
Correspondence, 1987
Correspondence, 1988
Correspondence, 1989-90
Correspondence, 1991
Correspondence, 1992
Correspondence, 1995-97 and undated
Technical writings, 1974-87
Technical writings, undated
Miscellaneous notes
Publications and leaflets (Yamaha products)
Patents and related documents, 1978-87
Clippings