is presidents day a holiday for usps

calendar 2017 and 2018  Xmas
calendar 2017 and 2018 Xmas
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Federal Holidays 2016 2
2018 Calendar with Federal Holidays Excel/PDF/Word templates
2018 Calendar with Federal Holidays Excel/PDF/Word templates
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Federal Holidays 2017 2
May 2017 Calendar with Holidays[USA, UK, Canada]  Printable Calendar Templates
May 2017 Calendar with Holidays[USA, UK, Canada] Printable Calendar Templates