The following airfield photo aeronautical charts were provided by Bob Baker.  Bob flew as Sidekick 1 during the period April 1969 thru April 1970.  Click to enlarge.  
Bao Loc 28 December 1968
Bu Prang 29 March 1969
Da Lat/Camly 17 April 1969
Dong Ba Thin 10 January 1968