History of the Galveston Bay Area build confidence in the safety of the port. One of the most immediate effects of the dike, however, was to increase the salt levels in West Bay, between Galveston and the southwest coastline. Major tracts of the Allen Ranch were liquidated opening up new development around Pasadena and other bayside communities. Commercial fishing for oysters and shrimp grew as a significant area industry. The lumber industry also continued to grow. A sugar refinery opened in Texas city, a paper mill in Pasadena, and other factories in the early 20th century. Following the petroleum discovery at Spindletop (roughly from Galveston Bay)
Port of Galveston island's grade. As a result, the port was now considered a deep-water port and was able to handle larger ships. By the time World War I began, Galveston "was the leading cotton port in the world, the third largest exporter of wheat, and an important sugar import center." The port also became a major immigration center, with almost 50,000 people entering the country between 1906 and 1914. In March 1920 local longshoreman called for a strike, seeking a wage increase and recognition of their union, the International Longshoreman's Association. Some of the port traffic was diverted to the Port of