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How many working days in year 1908?

Here is the detail of the calculation:

Because 1908 is a leap year, it has 366 days.

Let's remove 52 saturdays and 52 sundays. It remains 262 days.

Now, let's remove 9 public holidays that do not fall during a weekend and we obtain 253 working days in 1908.

Here is the list of these 9 public holidays:

1. New Year's Day : среда, январь 1, 1908
2. Martin Luther King Day : понедельник, январь 20, 1908
3. Washington's Birthday : понедельник, февраль 17, 1908
4. Memorial Day : понедельник, май 25, 1908
5. Independence Day (observance) : пятница, июль 3, 1908
6. Labor Day : понедельник, сентябрь 7, 1908
7. Veterans Day : среда, ноябрь 11, 1908
8. Thanksgiving : четверг, ноябрь 26, 1908
9. Christmas : пятница, декабрь 25, 1908

And here is the public holiday falling on a weekend:

1. Independence Day : суббота, июль 4, 1908