|←Author Index: Cl||Emmons Clark
|General New York Militia, active in improving urban sanitation|
Articles in Popular Science Monthly
- 1. "Street-Cleaning in Large Cities", in Popular Science Monthly Volume 38, April 1891
- 2. "Sanitary Improvement in New York During the Last Quarter of a Century", in Popular Science Monthly Volume 39, July 1891
Works by this author published before January 1, 1923 are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.