- Lewis & Clark National Historic Trail (524)
- Acadia National Park (389)
- Golden Gate National Recreation Area (354)
- Yellowstone National Park (313)
- Grand Canyon National Park (273)
- Denali National Park & Preserve (245)
- National Mall and Memorial Parks (225)
- Point Reyes National Seashore (215)
- Homestead National Historical Park (203)
- Show More ...
- Geologic Resources Division (522)
- National Center for Preservation Technology and Training (211)
- National Register of Historic Places Program (201)
- Wildland Fire Program (188)
- Inventory and Monitoring Division (180)
- Harpers Ferry Center (139)
- Natural Resource Stewardship and Science Directorate (139)
- National Historic Landmarks Program (122)
- National Heritage Areas Program (113)
- Show More ...
Showing 16,320 results for National Historic Landmark District ...
Preservation Matters: Disasters- Removal of Wildland Fire Chemicals from Cultural Resources
- Type: Article

During the suppression of a wildland fire, cultural resources may be accidentally or intentionally exposed to a fire chemical. This document serves as an instructional guide for individuals who are responsible for the management and preservation of cultural resources. The information presented here is based on research executed by the National Center for Preservation Technology and Training (NCPTT).
Series: Poems by Ellen Murray
- Type: Article

Very few of Ellen Murray’s writings have been identified or published. However, not all of Ellen Murray’s writings remained private. Between 1861 and 1865, she wrote at least fourteen poems that she had published in the National Anti-Slavery Standard, a prominent abolitionist newspaper. Her poems offer a glimpse in the world and perspective of one of Penn School’s founders.
Presentation of the Flag to Second Regiment of S.C. Vols.
Lines to E. H. F.
Neither Thirst Any More
Woman's Right
Mene, Mene
May We Pray?
Fishing for the Future: Participate in the 2025 Creel Survey
- Type: Article
To help Isle Royale National Park staff preserve the persistence of the Isle Royale fishery, researchers will conduct a creel survey in 2025.
Generational Stewards
A Wilderness Worth Protecting
- Type: Article
What makes Isle Royale a place worth protecting? For National Park Service staff, being entrusted with the care of your public lands is a job we love. To do it well we need – and welcome – everyone. THE GREENSTONE (2025) Article by Denice Swanke
How Much is Too Much: Ungulate Use of Wetlands in Great Sand Dunes National Park, 2016-2019
- Type: Article

In recent years, something new and concerning caught the attention of staff at Great Sand Dunes National Park. Elk were using the sandsheet wetlands more and more. Monitoring from 2016 to 2019 by the NPS Rocky Mountain Inventory and Monitoring Network and park staff revealed that heavy use by ungulates (hoofed mammals) was degrading many wetland sites. This article summarizes a report of baseline ungulate use and wetland conditions in the park and potential management tools.
D.H. Day Log Cabin
- Type: Place
Landmark Highlights 2024
William H. Jenkins
- Type: Person
An affluent landowner, William Jenkins provided shelter to freedom seekers heading north on the Underground Railroad on his estate north of Boston in Andover, Massachusetts.
Castle Clinton National Memorial
Glendale Battlefield and National Cemetery
El Malpais National Monument Visitor Center
Jim Beckwourth Cabin Museum
- Type: Place

Jim Beckwourth, the African-American mountain man, scion of British nobility, great medicine and warrior chief in the Crow Indian Nation, US Army scout and courier, and discoverer of Beckwourth Pass and trail, settled here on his road for 7 years. He created several things we still have: Beckwourth Pass and Trail, located by Trails West markers, this cabin, and a national best seller biography, The Life and Adventures of James P. Beckwourth, 1856.