Lyndon B. Johnson signing the tax bill on February 26, 1964 in president's office. Pictured are Carl Albert, Everett M. Dirksen, Lady Bird Johnson, Russell B. Long, John McCormack, and Wilbur D. Mills.1964-02-26O'Neill, Devhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_001_18_35_0000_3479Black and white photograph of Lyndon B. Johnson signing the tax bill in the president's office. Those pictured include: Carl Albert, Everett M. Dirksen, Lady Bird Johnson, Russell B. Long, John McCormack, and Wilbur D. Mills. Handwritten message identifying event, by unknown author, on back of photo.