The maintenance of negative quality
Subtitle: Presented at the Buffalo convention of the Master photo finishers of America, October, 1936
Contributors: Epstean Collection of Books on Photography and Its Applications in the Graphic Arts (Columbia University. Rare Book and Manuscript Library)
Publisher: [publisher not identified]
Published: 1936
Place of publication: Place of publication not identified]
Language: eng
Number of pages: 11
Subjects: Photography; Negatives
Notes: Cover title.