Ask and you shall receive:

Here is a side view of my jeep showing the cam pattern.
The black stencilled cdn flag was often used. It was not by the book mind you. It was usually because nobody bothered to order the flags. As well, you ended up having to cam up any color decals when you went to the field, so the red flags would just add two more things you had to tend to.
I tried to install the flags on my MLVW when I was with the artillery, but my MWO would not approve of it.
The extinguisher was a 5 lb Ansul brand dry chem extinguisher. In the 70s you could find them in red or blue. By the 80s only the blue ones remained. There was a mod to switch the extinguisher's location with the SMG C1. A search on this forum should find you a copy...I believe Derk Derin posted it in the last year.
Antenna mounts were on top of the spare tire carrier thru most of the 70s. By 1980, most were changed over to the corner mount. The top mount put a lot of stress on the back wall of the jeep. Prior to 1980, your militia Jeep would have had the C42, after that date they went to the 524 set. Once it made it to Borden, it likely had no radios.