This series contains audio and visual memorabilia from both Helfferich's personal and professional life, primarily Kodachrome diapositive slides, photographs, and postcards from Helfferich's travels in Europe, Africa, India, South America, and beyond. Additionally, this series contains several Gray Audograph recordings and blank discs, a printing plate diagram for an unidentified schoolroom, and three filmstrips, one of which is entitled "Ease Their Burden," a 1966 film about ministries in New Zealand.
This series is arranged in original order by format.
Box 8 Folder 1-2
Filmstrips, circa 1966
Including "Ease their Burden," New Zealand
Box 8 Folder 3-6
Audographs, circa 1958 -- 1963
Including Safari, Bed Testers, Horror Story, VW Rally
Box 9 Folder 1
Printing plate: schoolroom diagram, circa 1947 -- 1968
Box 9 Folder 2-10
Slides, circa 1962 -- 1967
Including Latin America, Africa, Asia, Middle East, and conferences
Box 9 Folder 11-13
Photographs, circa 1957 -- 1968
Including Germany, and Takana Farm High School, Punjab, India
Box 10 Folder 1-14
Photographs, circa 1947 -- 1951
Including Europe and Latin America
Box 10 Folder 15-23
Postcards, circa 1947 -- 1969
Including to family, unaddressed, and blank
Box 11OS
Oversize materials, circa 1972 -- 1982