From the Sister Klaryta Antoszewska Photograph Collection (PH-00352). The slide reads: "Comparison of the cumulative estimated dose with diagnostic x-rays 1951 to 1958.
Howard Hughes (wearing hat) receives congratulations from Mayor Fiorello La Guardia at Floyd Bennett Airport in Brooklyn. The gentleman wearing a polka dot bow tie, standing behind the mayor is Grover Whalen. Mr. Whalen was president of the 1939 New York World's Fair.
Grinding slab metate at the Lost City with numerous holes
Transcribed Notes: Notes on photo sleeve Los City, Nevada. Holes and stones were used to grind grains, etc. (Credit: W.A. Davis); 'Gypsum Cave, bedrock mortars near cave' - W.A. Davis
Black and white photograph of the City of North Las Vegas Oath of Office Ceremony, January 15, 1973, showing Mayor C. R. Cleland (left), Councilman Theron H. Goynes (center), and Councilman James K. Seastrand (third from right).