Westward Expansion By julian is still my daddy Apr 3, 1860 The Pony Express ponyexpress.org/history/ Jul 4, 1861 The first Transcontinental Telegraph ethw.org/Milestones:Transcontinental_Telegraph,_1861 May 20, 1862 Homestead Act https://www.archives.gov/.../homestead... Jul 1, 1862 Pacific Railway Act https://www.ourdocuments.gov/doc.php?doc=32 Mar 1, 1872 Yellowstone National Park https://www.nps.gov/yell/learn/historyculture/
