Complex sentence: After the separation Dougherty began to flourish and in 1858 moved his operation to 26 Beekman Street, New York.He soon became one of the most influential playing card manufacturers in the country.
Split into simpler sentences: After the separation Dougherty began to flourish and in 1858 moved his operation to 26 Beekman Street, New York. After moving the press to Beekman Street, Dougherty became one of the most influential playing card manufacturers in the country.