Howard Hughes checking the instrument panel of the HK-1 Hughes Flying Boat (400,000 pound, 24,000 horsepower airplane) with his crew before the taxi tests, at Terminal Island in the Los Angeles Harbor.

Transcribed from press release attached to photo: "HUGHES READY FOR TAKE-OFF IN SECOND XF-11 FLIGHT. CULVER CITY, Calif., April 5 -- Howard Hughes, famed flier-industrialist, recovered from injuries following crash last July 7, is shown here just before he test-piloted today a duplicate of the plane in which he nearly lost his life. He designed and built the plane, designated XF-11, and one of the world's fastest photo-reconnaissance ships, for the Army Air Forces in conjunction with the Air Materiel Command engineers.

Description printed on accompanying strip of paper: "Howard Hughes when he arrived in Paris on first leg of his round the world flight."

Description given with photo: "Man of the Hour, Los Angeles: Howard Hughes, for whom a subpoena was issued calling for his (?) appearance is Washington, is shown immediate candid shots as he spoke to newsmen. Three wealthy plane manufacturer said he has already put $7,000,000 of his own money into the still unflown 200-ton flying boat which is currently being investigated by a senate subcommittee, and would put in much more before construction is completed. Credit (ACME) 8/3/47."

Description given with photo: "Hercules Wing Squeezes Through Town Redondo Beach, Calif. - School children throng to watch the 34-ton wing section of Howard Hughes' Hercules, world's largest flying boat, as it is cautiously engineered on house-moving dollies through Redondo Beach, Calif., on the way to specially built $200,000 dock at Terminal Island, Calif. Creditline (ACME). 6/13/46."

Black and white image showing an interior view of the Boulder City Library Children's Collection in its new home on the top floor of the Municipal Building in Boulder City. An adult and a few children can be seen standing amongst book shelves.