Arriving the night of Sunday, May 28, 1989, we were immediately whisked to
a huge arena where a concert was celebrating the 30th anniversary of the
Beatles. Here is the poster from the concert (click to magnify):
It's a calendar for 1990; the calendar part is in Russian. Here is a detail
(click to enlarge):
You can see the days of the week and the notations in handwriting.
This one indicates George Harrison's birthday
(день рождения Джорджа), February 25, 1943.