Recently I posted announcing the digitization of cartographic records from the Irrigation Division of the Bureau of Indian Affairs. While scanning those records, I came across some interesting maps that demonstrate the various stages a map went though before being published by the U.S. government. Before the use of aerial photographs and the development of … Continue reading Following Maps from Manuscript to Print in the Bureau of Indian Affairs Irrigation Division
To celebrate the 221st anniversary of the Louisiana Purchase on April 30, let’s use the catalog to see related records! On April 30, 1803, 828,000 square miles of land were purchased by the United States from the then-owner of its territory, France, for $15 million, which today would be about $342 million. Napoleon Bonaparte famously … Continue reading Celebrating the 221st Anniversary of The Louisiana Purchase with Special Media
Residing in Record Group 19 in the holdings of the Cartographic Branch are three drawings of a very early submarine owned by United States Navy. Though the USS Holland was not the first submarine owned by the Navy, she was the first to be commissioned and is the reason that we observe National Submarine Day. … Continue reading Celebrating National Submarine Day with a Dive into Drawings of the USS Holland (SS-1)
Living on the east coast of the United States, one gets used to cold mornings, grey days, blustery winds, and the occasional freak snowstorm. Given the weather and the fact that January 17th, 2024 marked the 251st anniversary of Captain Cook’s crossing of the Antarctic Circle, it seemed like a really great time to highlight … Continue reading Way, Way Down Under: Exploring Mapping of the Earth’s South Pole
Every year, around this time, many people’s minds turn towards New Year’s Resolutions. Things like saving more money, learning a new skill, and better self-care are timeless classics when it comes to resolutions. So, we here in the Cartographic Branch would like to offer up some patents related to resolution keeping, just in case you … Continue reading New Year’s Resolutions 101: Examples and Suggestions from Old Patents
The Cartographic and Architectural holdings include over 15 million items, including maps, charts, aerial photographs, architectural drawings, patents, and ship plans. In an effort to make these vast holdings more accessible to the public, we are continuously working on various digitization projects. These projects cover some of our most popular records and allow access to … Continue reading Cartographic Digitization Spotlight
On May 18, 2023, the Tennessee Valley Authority (TVA) will celebrate its 90th Anniversary. Though most of the records relating to the Tennessee Valley Authority reside in other departments and facilities within the National Archives, the Cartographic Branch has nine different series under the heading of RG 142: Records of the Tennessee Valley Authority, 1918-2000. … Continue reading TVA: 90 Years Old and Still Going Strong
RG 77: Records of the Office of the Chief of Engineers, Lunar Maps, 1961–1962 (NAID 1077479) On April 3, 2023, NASA announced that humans are soaring back to the Moon for the first time in over 50 years, since the return of Apollo 17 in 1972. Four astronauts, Americans, Reid Wiseman, Victor Glover, Christina Koch, … Continue reading Mapping the Moon
Spring has sprung and the bees are a buzzin’! Beekeeping and bee hives have a long and interesting history. People have been collecting honey for thousands of years - starting out by simply foraging from wild hives. However, the first recorded instance of beekeeping was the ancient Egyptians. They created hives from hollowed out trees … Continue reading Patents Causing a Buzz!
The Cartographic Branch is pleased to announce that RG 242: Target Dossiers Pertaining to the British Isles, 1938-1945 (NAID 3371016) has now been fully digitized and is available for viewing and download through the National Archives Catalog. The records in this series are a subset of RG 242: National Archives Collection of Foreign Records Seized, … Continue reading RG 242: Target Dossiers Pertaining to the British Isles, 1938-1945 Now Fully Digitized!
