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How many working days in year 1919?

Here is the detail of the calculation:

Because 1919 is not a leap year, it has 365 days.

Let's remove 52 saturdays and 52 sundays. It remains 261 days.

Now, let's remove 13 public holidays that do not fall during a weekend and we obtain 248 working days in 1919.

Here is the list of these 13 public holidays:

1. New Year's Day : среда, январь 1, 1919
2. Martin Luther King Day : понедельник, январь 20, 1919
3. Washington's Birthday : понедельник, февраль 17, 1919
4. Prince Jonah Kuhio Kalanianaole Day : среда, март 26, 1919
5. Good Friday : пятница, апрель 18, 1919
6. Memorial Day : понедельник, май 26, 1919
7. King Kamehameha I Day : среда, июнь 11, 1919
8. Independence Day : пятница, июль 4, 1919
9. Statehood Day : пятница, август 15, 1919
10. Labor Day : понедельник, сентябрь 1, 1919
11. Veterans Day : вторник, ноябрь 11, 1919
12. Thanksgiving : четверг, ноябрь 27, 1919
13. Christmas : четверг, декабрь 25, 1919