a lot of the people in the portola did go to work at the bayview hunters point shipyard. the community has changed a lot since the 1920's, were originally started out as a large jewish community. after the jewish are adolescents -- after the jewish settlers, they became more maltese and italian. the last census showed, we were 53% asian-pacific islander. the community has continued to grow and change. everyone has really embraced that. we liked that sort of diversity here. >> now, let's meet the president of the dogpatch neighborhood association. she will tell us about life in dogpatch, a clean neighborhood on the eastern edge of potrero hill, and we will learn how the residents convinced the city to a vigil -- to designate the area a historic district. >> dogpatch and the health and cottages are the historic houses in the area. those were built for the union ironwork. this really is one of the most original live-work neighborhoods in san francisco. because of this mix of housing and industrial, they need to sit in terms of scale and mass and height for the neighborhood.