File
·
1993
Part of Photographic Services photographs
File
·
1968
Part of Photographic Services photographs
File
·
1996
Part of Photographic Services photographs
File
·
2000
Part of Photographic Services photographs
File
·
1999
Part of Photographic Services photographs
File
·
undated
Part of Photographic Services photographs
File
·
2001
Part of Photographic Services photographs
File
·
2005
Part of Photographic Services photographs
File
·
undated
Part of Photographic Services photographs
File
·
undated
Part of Photographic Services photographs
File
·
undated
Part of Photographic Services photographs
File
·
undated
Part of Photographic Services photographs
File
·
1995
Part of Photographic Services photographs
File
·
1971-1975
Part of Robert Bontrager papers
File
·
1971-1972
Part of Robert Bontrager papers
File
·
1966-1970
Part of Robert Bontrager papers
File
·
1967
Part of Robert Bontrager papers
File
·
1969
Part of Robert Bontrager papers
File
·
1968
Part of Robert Bontrager papers
File
·
1971
Part of Robert Bontrager papers
File
·
1970
Part of Robert Bontrager papers
File
·
1970
Part of Robert Bontrager papers
File
·
1969-1978
Part of Robert Bontrager papers
File
·
1969-1972
Part of Robert Bontrager papers
File
·
1970
Part of Robert Bontrager papers
File
·
1970
Part of Robert Bontrager papers
File
·
1974-1975
Part of Robert Bontrager papers
File
·
1970
Part of Robert Bontrager papers
File
·
1970
Part of Robert Bontrager papers
File
·
1973
Part of Charles A. Lewis papers
File
·
1965, 1968, 1971, 1973, 1976, 1980, 1985
Part of Charles A. Lewis papers
File
·
1965, 1968, 1971, 1973, 1976, 1980, 1985
Part of Charles A. Lewis papers
File
·
1969, 1972, 1980, 1995
Part of Charles A. Lewis papers
File
·
1969, 1972, 1980, 1995
Part of Charles A. Lewis papers
File
·
1969, 1972, 1980, 1995
Part of Charles A. Lewis papers
File
·
1987, 2002
Part of Charles A. Lewis papers
File
·
1991
Part of Charles A. Lewis papers
File
·
1977-1978
Part of Charles A. Lewis papers
File
·
1996
Part of Charles A. Lewis papers
File
·
1974-1976
Part of Charles A. Lewis papers
File
·
1974-1976
Part of Charles A. Lewis papers
File
·
1965, 1973, 1981, 1983
Part of Charles A. Lewis papers
File
·
1996
Part of Charles A. Lewis papers
File
·
1988, 2000
Part of Charles A. Lewis papers
File
·
1942
Part of Charles A. Lewis papers
File
·
1971
Part of Charles A. Lewis papers
File
·
1975
Part of Charles A. Lewis papers
File
·
1978
Part of Charles A. Lewis papers
File
·
1990
Part of Charles A. Lewis papers