"No Smoking" sign, Mahogany Hammock, circa 1960Everglades National Park; National Park ServiceClose up view of Mahogany Hammock Trail "No Smoking" sign with trail and hammock in background and slough in foreground; "Benham, View from Cf65 Tower at Mahogany Hammock, Kodak Super Pan Press, 100, f 22-32, Graphic". Polyester Copy Negative.
Letter, 1863 September 22, James Wallace to Brooks, regarding Parrott guns that failed [Verso]National Park ServiceLetter to Brooks from James Baldwin, reporting results of Baldwin's examination of the 100 and 200 Pdr Parrott guns that failed during the bombardment of Ft. Sumter. The number of rounds at which guns failed, signs of crystallization, cracks, and fractures in the guns are detailed.
Visitors, Harpers Ferry, West Virginia Harpers Ferry National Historical ParkEdward R. Obrien Family. Bldg. 35. Billiionth Visitor Day. Original caption: NHF 2078, Edward R. O'Brien Family, Bldg. 35, Billionth Visitor Day, A. L. Sullivan, Aug. 22, 1962.
Visitors, Harpers Ferry, West Virginia Harpers Ferry National Historical ParkEdward R. O'Brien Family w/J.R. Prentice. Bldg. 9. Billionth Visitor Day. Original caption: NHF 2079, Edward R. O'Brien Family w/ J.R. Prentice, Bldg. 9, Billionth Visitor Day, A. L. Sullivan, Aug. 22, 1962.