Re: Project "Back To Switzerland"

Iain,
According to the book "Die Dampflokomotiven HG 3/4 der Dampfbahn Furka Bergstrecke" (the steam locomotives HG 3/3 of the DF there is a list of Locos/locations/states on the Da Lat line

Eng. 31-201 (F.O. #1) HG 3/4 (2-6-0) Da-Lat complete, usable as locomotive
Eng. 31-202 (F.O. #2) HG 3/4 (2-6-0) Da-Lat components usable
Eng. 31-203 (F.O. #8) HG 3/4 (2-6-0) Thap-Chàm damaged, parts donor
Eng. 31-204 (F.O. #9) HG 3/4 (2-6-0) Da-Lat wrecked, spare parts usable
Eng. 40-302 HG 4/4 (0-8-0) Da-Lat remnants, scrap
Eng. 40-303 HG 4/4 (0-8-0) Thap-Chàm complete, usable as loco
Eng. 40-306 HG 4/4 (0-8-0) Da-Lat remnants, spare parts usable
Eng. 40-308 HG 4/4 (0-8-0) Da-Lat complete, usable as loco

did this answer your qouestions 1 and 2?
Urias