1968   P587 and P588 Specialised page  Army postcards
as seen by 0622 there is on unlisted colour in Michel, brown

0618	0619 Infantry	0620 mechanised transport	0621 War ship
0622 Machine gun nest	0623 Missile launcher	0624	0625
0626 Sailing ship	0627 Helicopter	0628	0629 Jet fighter landing
0630 Radar?	0631	0632 Amphibious vessel	0633 Rocket launcher
0634 Preparing a rocket?	0635	0636	0637 Radar?
0638 Monument