Le Heart, Avenir
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 21847
Avenir Le Heart Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| The art of coloring photographs | 1923 | Author | |  | |  | | ||
| Coloring photographs in oil colors | 1933 | Author | | | | | | ||