1875 followed by 1876
1875 (MDCCCLXXV) was a common year starting on Friday of the Gregorian calendar and a common year starting on Wednesday of the Julian calendar, the 1875th year of the Common Era (CE) and Anno Domini (AD) designations, the 875th  year of the 2nd millennium, the 75th  year of the 19th century, and the  6th   year of the 1870s decade. As of the start of 1875, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.