Information: - A census is the procedure of systematically acquiring and recording information about the members of a given population. It is a regularly occurring and official count of a particular population. The term is used mostly in connection with national population and housing censuses; other common censuses include agriculture, business, and traffic censuses. The United Nations defines the essential features of population and housing censuses as "individual enumeration, universality within a defined territory, simultaneity and defined periodicity", and recommends that population censuses be taken at least every 10 years. United Nations recommendations also cover census topics to be collected, official definitions, classifications and other useful information to co-ordinate international practice. - A county seat is an administrative center, seat of government, or capital city of a county or civil parish. The term is used in the United States, Canada, Romania, China and Taiwan. In the United Kingdom and Ireland, county towns have a similar function. - Idaho is a state in the northwestern region of the United States. It borders the state of Montana to the east and northeast, Wyoming to the east, Nevada and Utah to the south, and Washington and Oregon to the west. To the north, it shares a small portion of the Canadian border with the province of British Columbia. With a population of around 1.7 million people and an area of , Idaho is the 14th largest and 39th most populous of the 50 states. The state's capital and largest city is Boise. - Idaho County is a county in the U.S. state of Idaho. As of the 2010 census, the population was 16,267. The county seat is Grangeville. Previous county seats of the area were Florence (186475) and Mount Idaho (18751902). - A U.S. state is a constituent political entity of the United States of America. There are 50 states, which are bound together in a union with each other. Each state holds administrative jurisdiction over a defined geographic territory, and shares its sovereignty with the United States federal government. Due to the shared sovereignty between each state and the federal government, Americans are citizens of both the federal republic and of the state in which they reside. State citizenship and residency are flexible, and no government approval is required to move between states, except for persons covered by certain types of court orders (e.g., paroled convicts and children of divorced spouses who are sharing custody). - Pittsburg Landing is an unincorporated area in Idaho County , Idaho , United States . Its elevation is 1,150 feet ( 350 m ) . It was named after the industrial heritage of Pittsburgh , Pennsylvania . The place is located on the Snake River in Hells Canyon . It is reached by Deer Creek Road , a single track gravel road from White Bird , Idaho . The United States Forest Service maintains a developed campground there with approximately 28 campsites . There is also a boat launch ramp on the river . Given the paragraphs above, decide what entity has the relation 'located in the administrative territorial entity' with 'oregon'.
Answer:
pittsburg landing