Sample 1: Portuguese Style South Africa Production
Portuguese-style jacket as used by bushmen of 31 Battalion (?). South Africa produced (source: http://www.newrhodesian.ca/viewtopic.php?p=14555#p14555).
Pockets:
Sample 2: Rhodesian Production
“Police” version? Pile liner is like a vest. Rhodesian production (source: http://www.newrhodesian.ca/viewtopic.php?f=46&t=1484#p13915).
Tag:
Label intact with 1969 date and Rhodesian manufacturer.
Pockets:
Material:
Brown color is more reddish than South African Version, above.
Sample 3: Slant Pocket
Same reddish brown as Sample 2. Exactly the same cut as later 2nd Pattern jacket.
Pockets:
Slanted pockets with button closure.
Tag:
Possibly Rhodesian produced like Sample 2 due to long, horizontal tag and velcro at cuffs.
Sample 4: Hat
Fabric is twill, different from poplin of jackets.
Color Balanced Swatches:
From Sample 1, South African Production. 
From Sample 2, Rhodesian Production. 
From Sample 4.
Brown on South African version (sample 1) is much less red than brown on the Rhodesian version (sample 2).