Underground opium den in San Francisco, illustration from 'Harper's Weekly', 13th October 1888.
Henry F. Farny / Public domain
![underground opium den San Francisco](underground-opium-den.jpg)
Photograph of two men reclining on couches at an opium house in China.
Archibald Little, 1902 / Public domain
![opium house China](opium-house-china.jpg)
Opium den in a Chinese lodging house in San Francisco, California.
Unknown author, circa 1890 / Public domain
![opium den San Francisco Chinese lodging house](opium-den-chinese-san-francisco.jpg)
Opium den, Chinatown, Calcutta.
Claude Waddell (military photographer), 1945 / Public domain
![opium den Chinatown Calcutta](opium-den-chinatown-calcutta.jpg)
Opium den.
Élisée Reclus, before 1905 / Public domain
![opium den](opium-den.jpg)
Chinese opium smokers.
Drawn by Thomas Allom, engraved by G. Paterson, 1858 / Public domain
![chinese opium smokers](chinese-opium-smokers.jpg)
White Women in Opium Den, Chinatown, S. F., California
I.W. Taber, 1892 / Public domain
![white women in opium den Chinatown San Francisco](white-women-opium-den-chinatown.jpg)
Chinese opium den.
Unknown author, late Qing Dynasty / Public domain
![Chinese opium den Qing Dynasty](chinese-opium-den-qing-dynasty.jpg)
An opium den, Chinatown, San Francisco, California.
Robert N. Dennis, 1868-1900 / Public domain
![opium den Chinatown San Francisco](opium-den-san-francisco.jpg)
"A New Vice: Opium Dens in France", cover of Le Petit Journal, 5 July 1903.
Unknown author / Public domain
![opium den France](opium-den-france.jpg)