Newscopy: Pat Sheehan, 19, who eloped today to Carson City, Nev., with George Duuglas, is shown in a domestic scene for which she posed after winning the title of "Miss San Francisco of 1950." Miss Sheehan, who has been working in Hollywood for Bing Crosby Enterprises the past several weeks, met Mr. Duuglas last year while she was a photographer's model here. Mr. Duuglas, 30, is national representative of the American Guild of Variety Artists. He lives at 57 Taylor-st.