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How many working days in year 1910?

Here is the detail of the calculation:

Because 1910 is not a leap year, it has 365 days.

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

Now, let's remove 9 public holidays that do not fall during a weekend and we obtain 251 working days in 1910.

Here is the list of these 9 public holidays:

1. Human Rights Day : понедельник, 21 март, 1910
2. Good Friday : пятница, 25 март, 1910
3. Family Day : понедельник, 28 март, 1910
4. Freedom Day : среда, 27 апрель, 1910
5. Workers' Day observance : понедельник, 2 май, 1910
6. Youth Day : четверг, 16 июнь, 1910
7. National Women's Day : вторник, 9 август, 1910
8. Day of Reconciliation : пятница, 16 декабрь, 1910
9. Day of Goodwill : понедельник, 26 декабрь, 1910

And here are the 4 public holidays falling on a weekend:

1. New Year's Day : суббота, 1 январь, 1910
2. Workers' Day : воскресенье, 1 май, 1910
3. Heritage Day : суббота, 24 сентябрь, 1910
4. Christmas Day : воскресенье, 25 декабрь, 1910