East End Historic District (Galveston, Texas) in 1830, when Mexico established a custom house on Galveston Island. After the Texas Republic was established in 1836, Galveston Island was developed as the republic's principal port. Its street network was platted in 1838, and by 1850 it was the second largest port on the Gulf Coast (after New Orleans). This early growth included the construction of a number of Greek Revival houses in the eastern end of the island, some of which still stand. The city experienced significant growth after the American Civil War, but its growth was curtailed by the growth of Houston as a competing port,
Free State of Galveston protection. The Maceos protected the citizens of the island in many ways, such as limiting how much locals were allowed to gamble at the casinos, donating heavily to local charities, and investing in community development. The Maceo empire soon extended beyond Galveston Island and gradually expanded throughout Galveston County with the family owning more than 60 businesses, as well as slot machines throughout the county. Investments in oil speculation helped to diversify the Maceos' portfolio and add to their wealth. Law enforcement sources accused them of running the narcotics trade as far north as Dallas and Sam was even charged,