US Coast and Geodetic Survey Seismological and Geomagnetic House
The US Coast and Geodetic Survey Seismological and Geomagnetic House, also known as the Forest Service House, is a historic house at 210 Seward Street in Sitka, Alaska. Constructed by the United States Coast and Geodetic Survey in 1916, it has seen a variety of uses by the Coast and Geodetic Survey, United States Army Signal Corps, and United States Forest Service.
Source: Wikipedia — US Coast and Geodetic Survey Seismological and Geomagnetic House (CC BY-SA 4.0)