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How many working days in year 1961?

Here is the detail of the calculation:

Because 1961 is not a leap year, it has 365 days.

Let's remove 52 saturdays and 53 sundays. It remains 260 days.

Now, let's remove 12 public holidays that do not fall during a weekend and we obtain 248 working days in 1961.

Here is the list of these 12 public holidays:

1. New Year's Day (observance) : понедельник, январь 2, 1961
2. Martin Luther King Day : понедельник, январь 16, 1961
3. Mardi gras day : вторник, февраль 14, 1961
4. Good Friday : пятница, март 31, 1961
5. Memorial Day : понедельник, май 29, 1961
6. Juneteenth National Independence Day : понедельник, июнь 19, 1961
7. Independence Day : вторник, июль 4, 1961
8. Labor Day : понедельник, сентябрь 4, 1961
9. Election Day : вторник, ноябрь 7, 1961
10. Veterans Day (observance) : пятница, ноябрь 10, 1961
11. Thanksgiving : четверг, ноябрь 23, 1961
12. Christmas : понедельник, декабрь 25, 1961

And here are the 2 public holidays falling on a weekend:

1. New Year's Day : воскресенье, январь 1, 1961
2. Veterans Day : суббота, ноябрь 11, 1961