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Showing 241 results for photogrammetry ...
The Link between Human Resources and a Human Connection
- Type: Article
- Type: Article

This lesson is part of a series about the World War II home front in Tempe, Arizona American World War II Heritage City. The lesson contains readings and photos to contribute to learners’ understandings about the role of civilian contributions on the home front in Tempe: in agriculture, volunteerism, and financial support of the war efforts.
Repeat Photos of Sperry Glacier
- Type: Article
Repeat Photos of Jackson Glacier
Repeat Photos of Grinnell Glacier
- Type: Article

Along with repeat photos, scientists use a variety of other methods to determine how a glacier is changing. While repeat photos are helpful and good visual tool, they only tell a part of the story. To fully understand the recent and predicted melt of the park’s glaciers, scientists use a variety of data. But, repeat photos provide relevant and interesting snapshots of change just as Grinnell noted long ago.
NM State Route 4 Pullouts
The People Behind Northern Nights, Starry Skies
- Type: Article

This series of lessons develop an understanding of the significance of Waterloo, Iowa, an American World War II Heritage City. Highlights include defense industries and the increased opportunities for women during wartime. One lesson explores the home front impacts of the service and sacrifice of the local Sullivan brothers. The lessons connect to larger themes of the U.S. home front during wartime. A mix of primary and secondary sources are used, along with photos and media.
- Type: Article

This lesson is part of a series teaching about the WWII home front, with Waterloo, Iowa designated as an American WWII Heritage City. The lesson contains readings and photos to contribute to understandings about women in service on the home front, in and from Waterloo. Lesson examples include the Women’s Army Auxiliary Corps (WAAC), WAVES (Women Accepted for Volunteer Emergency Service), and the U.S. Cadet Nurse Corps. The final reading connects to other home front topics.
- Type: Article

This lesson is part of a series about the World War II home front in an American World War II Heritage City. The lesson contains readings and photos to contribute to learners’ understandings about wartime production in Waterloo, Iowa. Students will learn about the manufacturing background of the city and the impact of two local manufacturers, John Deere Company and Rath Packing Company. Women were increasingly hired in both factories to fulfill employment demands.
- Type: Article

This lesson is part of a series teaching about the World War II home front, with Paterson, New Jersey an American World War II Heritage City. The lesson contains readings and photos about how youth volunteered and contributed to home front war efforts. This included participation in the Junior Red Cross, collecting and making items for soldiers or humanitarian efforts, supporting material drives, and helping raise money in campaigns, such as for the United Jewish Appeal.
- Type: Article

Three lessons with a culminating fourth lesson, develop an understanding the significance of Paterson, New Jersey, an American World War II Heritage City. Highlights include defense industries, participation of women and African Americans in work during wartime, and civilian volunteerism. The lessons highlight specific contributions but connect to larger themes and understandings of the U.S. home front during wartime. A mix of primary and secondary sources are used, along with photos and media.
Big Thicket's 50th Anniversary Celebration in Photos
Richland Balsam Overlook: Highest Point on the Parkway, Milepost 431.4
- Type: Article

This lesson is part of a series teaching about the World War II home front, with Savannah and Chatham County, Georgia designated as an American World War II Heritage City. The lesson contains readings and photos to contribute to learners’ understandings about shipbuilding in Savannah, such as the production of Liberty ships and minesweepers. Civilian workers, including women and youth, contributed to the efforts.
Yavapai Point Amphitheater
- Type: Place

Just a short walk east of Yavapai Geology Museum, Yavapai Point Amphitheater is a great place to take a photo, enjoy a park ranger program, and relax. If you continue walking east on the blacktop footpath along the rim of the canyon, it is a 0.7 mile (1.1 km) walk to Mather Point and the Visitor Center, where parking lots 1-4 are located. (Note: the amphitheater benches are being renovated and will be installed during spring 2025).
- Type: Article

This lesson is part of a series teaching about the World War II home front, with Evansville, Indiana designated as an American World War II Heritage City. The lesson contains readings and photos to contribute to learners’ understandings about the home front contributions of Evansville to defense manufacturing. This includes the Evansville Shipyard, Chrysler Ordnance plant, and Republic Aviation.