A great Twitter account to follow is Retro Siam ( you can follow here )

Bangkok 1958

1964 Baht buses

1980 Floods, same same

1993 traffic

Elvis with King Rama 9 in a 1960’s visit

Patpong in the 60’s
Siam discovery on its way up 1995

Tuk Tuk’s back in 1976
Street scene from 1974