Symphony, K. 75 (Mozart) works from this time period, such as the K. 97 symphony, the autograph, which was in the possession of Breitkopf & Härtel, was destroyed during World War II. Mozart's authorship therefore remains uncertain. Most professionals consider the work authentic. The Alte Mozart-Ausgabe (published 1879–82) gives the numbering sequence 1–41 for the 41 numbered symphonies. The unnumbered symphonies (some, including K. 75, published in supplements to the Alte-Mozart Ausgabe until 1910) are sometimes given numbers in the range 42 to 56, even though they were written earlier than Mozart's Symphony No. 41 (written in 1788). The symphony K. 75 is given
19th-century history of the Catholic Church in the United States 19th-century history of the Catholic Church in the United States The 19th-century history of the Catholic Church in the United States was characterized by several unsuccessful attempts by Catholics to culturally integrate themselves into the mainstream American culture of that century. Only during the 20th century did this fully succeed, with the election of John F. Kennedy to the presidency in 1960. During the 19th century, a wave of immigrants from Ireland, Germany, Italy, Eastern Europe and elsewhere swelled the number of Roman Catholics. Substantial numbers of Catholics also came from French Canada during the mid-19th century and settled in