<Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (May 2010) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (May 2010) (Learn how and when to remove this template message) </Td> </Tr> <Table> <Tr> <Th_colspan="2"> Grand Canyon National Park </Th> </Tr> <Tr> <Td_colspan="2"> IUCN category II (national park) </Td> </Tr> <Tr> <Td_colspan="2"> Grand Canyon from the South Rim at dawn </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Location </Th> <Td> Coconino and Mohave counties, Arizona, United States </Td> </Tr> <Tr> <Th> Nearest city </Th> <Td> Fredonia, Arizona (North Rim) Tusayan, Arizona (South Rim) </Td> </Tr> <Tr> <Th> Coordinates </Th> <Td> 36 ° 03 ′ 19" N 112 ° 07 ′ 19" W ﻿ / ﻿ 36.0552608 ° N 112.1218355 ° W ﻿ / 36.0552608; - 112.1218355 Coordinates: 36 ° 03 ′ 19" N 112 ° 07 ′ 19" W ﻿ / ﻿ 36.0552608 ° N 112.1218355 ° W ﻿ / 36.0552608; - 112.1218355 </Td> </Tr> <Tr> <Th> Area </Th> <Td> 1,217,262 acres (4,926.08 km) </Td> </Tr> <Tr> <Th> Established </Th> <Td> February 26, 1919 (1919 - 02 - 26) </Td> </Tr> <Tr> <Th> Visitors </Th> <Td> 6,254,238 (in 2017) </Td> </Tr> <Tr> <Th> Governing body </Th> <Td> National Park Service </Td> </Tr> <Tr> <Th> Website </Th> <Td> Grand Canyon National Park </Td> </Tr> <Tr> <Th_colspan="2"> "The template Infobox UNESCO World Heritage Site is being considered for merging ." </Th> </Tr> <Tr> <Th_colspan="2"> UNESCO World Heritage Site </Th> </Tr> <Tr> <Th> Criteria </Th> <Td> Natural: vii, viii, ix, x </Td> </Tr> <Tr> <Th> Reference </Th> <Td> 75 </Td> </Tr> <Tr> <Th> Inscription </Th> <Td> 1979 (3rd Session) </Td> </Tr> <Tr> <Th_colspan="2"> </Th> </Tr> </Table> <Tr> <Th_colspan="2"> Grand Canyon National Park </Th> </Tr>

When was the grand canyon national park established