Little Technical Library No. 29. Negative Retouching and Print Finishing by E.E. Draper and N. Harkness.

Ziff-Davis, 1941. 9th printing.  Hardcover in cloth, fine with very good dust jacket with small tears and edge chips.  Contains outdated recommendation to use rubber cement to mount photos.  Uncommon to find a largely intact dust jacket for this book. Inside back flap of dust jacket lists titles in the series up to No. 30.