Yosemite National Park

Yosemite National Park — page 5
The Yosemite Land Grant Act Early white settlers came to Yosemite Valley in the mid-1800s Some brought cattle and sheep These livestock grazed in Yosemite’s meadows They damaged plants Settlers also cut down trees They used the trees to build houses California senator John Conness wanted to protect Yosemite Valley and the surrounding lands He wrote a bill The bill asked the US government to give the lands to California President Abraham Lincoln signed the bill in 1864 It became the Yosemite Land Grant Act More than 60 square miles 155 sq km of land were given to California This included Yosemite Valley and the Mariposa Grove of Giant Sequoias Government workers tried to protect this land But visitors still damaged the resources Protecting Yosemite Environmentalist John Muir visited Yosemite in 1889 He had lived and worked in the area only eight years earlier But the landscape had changed Tunnels had 8