Linear parks -- See Also the narrower term Greenways
Here are entered works on corridors of undeveloped land and private and public recreation lands and waters created to provide people with access to open spaces.
Linear systems -- Mathematical models. / https://id.loc.gov/authorities/subjects/sh85077183 https://id.loc.gov/authorities/subjects/sh2002007921 : Olivier, J. C.
Here are entered works on lines demarcating the jurisdictional borders between countries, regions, states, etc. in general. Works on lines demarcating the jurisdictional borders between specific regions, countries, etc., are entered under the name of the place with the subdivision Boundaries. Works on the lines demarcating the jurisdictional borders between two countries, etc., are entered under the name of each country with the subdivision Boundaries--[other country], e.g. United States--Boundaries--Mexico; Mexico--Boundaries--United States. Works on the land located on or near the boundaries between two countries, regions, states, etc. are entered under Borderlands. --subdivision Boundaries under names of countries, states, etc.; and subdivision Territorial questions under individual wars, e.g. World War, 1939-1945--Territorial questions
