Cuba night guard control card of the Committee for the Defense of the Revolution (CDR), 1973
 
The night guards are one of the tasks entrusted to the members of the CDR to protect each block from theft, transfer of suspicious packages, activities considered counterrevolutionary, suspicious movements of known enemies of the Revolution in the block, etc., these guards were carried out by people who were going to work the other day early, today these activities are almost non-existent due to the political, economic, political and social deterioration of the current Cuban society, the card offered for sale collects the information of the CDR member, the guards made, in this This case only has a recorded guard made in February 1973 on the 28th and it was from 11:00 at night to 2:00 in the morning. The center has written instructions to follow during the guard.