Antiquarian Books (available in .pdf format)
_______, Complete Excursions, Ruins of Angkor (PDF file 2 Mb. The entire book is also available as a web photo gallery,) Saigon, Imprimerie Commerciale,1922. pp 42, one map.
See the Angkor section for more on Angkor.
The French In Indochina. (PDF file, 370 K). This 1883 edition is a true classic of early Western writing on Southeast Asia. The line drawings from The French in Indochina can be found in a web photo gallery.