Type
Label, Manufacturer's MarkLocation
On the cardboard frames of each slideTranscription
Two read "Craftsmen's Guild, Hollywood, Calif., U.S.A."; one reads "Biology 500, copyright by Guidance Associates, Harcourt, Brace, & World, U.S. Patent Pending"; the last has only random letters readable. One of the slides with the Craftsmen's Guild label also has a handwritten note that says "Sample - New Kit "M"" in handwriting.Language
EnglishMaterial/Technique
Printed, In Artist's Hand, InkNotes
Only the "Kit M" inscription is written; the rest are printed