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How many working days in year 1933?

Here is the detail of the calculation:

Because 1933 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 13 public holidays that do not fall during a weekend and we obtain 247 working days in 1933.

Here is the list of these 13 public holidays:

1. Seollal / Korean New Year Holiday : среда, 25 январь, 1933
2. Seollal / Korean New Year Holiday : четверг, 26 январь, 1933
3. Seollal / Korean New Year Holiday : пятница, 27 январь, 1933
4. Independence Movement Day : среда, 1 март, 1933
5. Buddha's Birthday : вторник, 2 май, 1933
6. Children's Day : пятница, 5 май, 1933
7. Memorial Day : вторник, 6 июнь, 1933
8. Liberation Day : вторник, 15 август, 1933
9. Chuseok / Midautumn Festival : вторник, 3 октябрь, 1933
10. Chuseok / Midautumn Festival : среда, 4 октябрь, 1933
11. Chuseok / Midautumn Festival : четверг, 5 октябрь, 1933
12. Hangeul Day : понедельник, 9 октябрь, 1933
13. Christmas Day : понедельник, 25 декабрь, 1933

And here is the public holiday falling on a weekend:

1. New Year's Day : воскресенье, 1 январь, 1933