Account of iron sent to sundries for the use of the United States Factory in Harpers Ferry, since June 3 1811 [Verso]
Harpers Ferry National Historical Park; National Park Service
1811-06-03
View series
View series
Relation between Specific Gravity and Iron Content of Rocks from the Red Mountain Formation, Alabama
Winthrop University
Beam and tubing cross-sections for Rockfish Valley contact station
Blue Ridge Parkway
Rockfish Valley Contact Station Bldg #376, Virginia, Section 1B.
South abutment of Bridge number 4, Vicksburg National Military Park, Mississippi, 1934
Vicksburg National Military Park
Showing south abutment of Bridge number 4, Union Avenue. April, 1934.
Looking northeast, bridge number 4, Vicksburg National Military Park, Mississippi, 1934
Vicksburg National Military Park
Looking northeast toward the north abutment of Bridge number 4, Union Avenue. April, 1934.
Steel bridge number 4, Vicksburg National Military Park, Mississippi, 1934
Vicksburg National Military Park
General view of steel Bridge number 4 and approaches, Union Avenue, looking northeast. April, 1934.
Reconnaissance Survey: Brownsville, Monongahela Valley, Pennsylvania/West Virginia
Clemson University Libraries
Call number: i29.2: r24/16.
Hopewell Village National Historic Site, Pennsylvania
Clemson University Libraries
Call number: i29.58: 8/3.
Deteriorating bridge supports under Steel Truss Bridge, Hazel Creek, North Carolina, 1986
Great Smoky Mountains National Park
Deteriorating bridge supports,Hazel Creek Steel Truss Bridge, II-F-(3)-17390
Supports under the Steel Truss Bridge, Hazel Creek, North Carolina, 1986
Great Smoky Mountains National Park
Under the bridge,Hazel Creek Steel Truss Bridge, II-F-(3)-17389
Note sheet from Hill-Chase Steels Company for construction of Rock Valley contact station
Blue Ridge Parkway
Rockfish Valley Contact Station Bldg #376, Virginia, Section 1B.
Note sheet from Hill-Chase Steels Company for construction of Rock Valley contact station
Blue Ridge Parkway
Rockfish Valley Contact Station Bldg #376, Virginia, Section 1B.
Variation in soil phosphorus, sulfur, and iron pools among south Florida wetlands
“This paper has not been submitted elsewhere in identical or similar form, nor will it be during the first three months after its submission to Hydrobiologia.”
2006
Biogeochemical effects of iron availability on primary producers in a shallow marine carbonate environment
(Citation/Reference) Chambers, R.M., J.W. Fourqurean, S.A. Macko, R. Hoppenot. 2001. Biogeochemical effects of iron availability on primary producers in a shallow marine carbonate environment. Limnology and Oceanography 46(6): 1278-1286.
2001
Rusted iron support of a brick structure, Fort Sumter, South Carolina
National Park Service
Iron remains on the shore of Fort Sumter, South Carolina
National Park Service
4c; Remains iron our carrede.
Regional Director Bob Baker and group inspecting the condemned steel Truss bridge, Hazel Creek, North Carolina, 1986
Great Smoky Mountains National Park
Group with Reg. Dir. Bob Baker examine the condemned Steel truss bridge on Hazel Creek.Hazel Creek Steel Truss Bridge, II-F-(3)-17388
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