Bidspirit auction | Israeli Army 1970s era unit-level

Israeli Army 1970s era unit-level 'Shabbat Coupon' for a bottle of water, for use at the to-be-speci - Israeli Army 1970s era unit-level 'Shabbat Coupon' for a bottle of water, for use at the to-be-specified military unit's canteen & handstamped by an approving officer. This voucher would have been used by Shabbat observant soldiers to receive the drinks in exchange without having to actually transact money in violation of Sabbath observance - here a means of payment not under the auspicies of the army-wide 'Shekem' base exchange (PX) but by whatever service operated the canteen at the unit level.