Mohave County is in the northwestern corner of the U.S. state of Arizona. As of the 2020 census, its population was 213,267. The county seat is Kingman, and the largest city is Lake Havasu City. It is the fifth largest county in the United States.
Pah-Ute County is a former county in the northwest corner of Arizona Territory that existed from 1865 until 1871, at which point most of the area was transferred to Nevada. The remainder was merged into Mohave County. The majority of the territory is now in Clark County, Nevada, which includes the city of Las Vegas. Due to the transfer of most of the county's land to Nevada, Pah-Ute is sometimes referred to as Arizona's "Lost County". Pah-Ute is an historic spelling of the tribal name Paiute.
Frederick Wilhelm von Egloffstein was a German-born military man, explorer, mapmaker, landscape artist and engraver. He was the first person to employ ruled glass screens, together with photography, to produce engravings.
Robinson's Landing was a location in Baja California, Mexico. It lay on the west bank of the Colorado River northwest of the north tip of Montague Island in the Colorado River Delta, 10 miles above the mouth of the river on the Gulf of California. Named for David C. Robinson, it was the place where cargo was unloaded in the river from seagoing craft on to flatbottomed steamboats and carried up to Fort Yuma and points further north on the river from 1852 onward. Joseph C. Ives, described it as it was in 1858, in his 1861 Report upon the Colorado river of the West The river here was subject to a severe tidal bore that formed in the estuary about Montague Island and propagated upstream and could on occasion swamp barges, boats and ships. By 1865, a better location was found, ships offloaded their cargos on the east bank of the river at Port Isabel, Sonora, northeast of Montague Island. 17 miles from Robinson's landing and 57 miles below Port Famine.
Joseph Christmas Ives was an American soldier, botanist, and an explorer of the Colorado River in 1858.
El Dorado Canyon is a canyon in southern Clark County, Nevada famed for its rich silver and gold mines. The canyon was named in 1857 by steamboat entrepreneur Captain George Alonzo Johnson when gold and silver was discovered here. It drains into the Colorado River at the former site of Nelson's Landing.
Steamboats on the Colorado River operated from the river mouth at the Colorado River Delta on the Gulf of California in Mexico, up to the Virgin River on the Lower Colorado River Valley in the Southwestern United States from 1852 until 1909, when the construction of the Laguna Dam was completed. The shallow draft paddle steamers were found to be the most economical way to ship goods between the Pacific Ocean ports and settlements and mines along the lower river, putting in at landings in Sonora state, Baja California Territory, California state, Arizona Territory, New Mexico Territory, and Nevada state. They remained the primary means of transportation of freight until the advent of the more economical railroads began cutting away at their business from 1878 when the first line entered Arizona Territory.
Pedrick's was a steamboat landing, owned by John Pedrick, supplying wood to the steamboats on the lower Colorado River in Sonora, Mexico, from the mid 1850s to the late 1870s. After the 1854 Gadsden Purchase, Pedrick's was within New Mexico Territory and Arizona Territory after 1863. Pedrick's landing was located 24 miles above Ogden's Landing and 31 miles below Fort Yuma. Pedrick's lay along the east bank of the river just above what is now the Sonora – Arizona border in modern Yuma County, Arizona.
Ogden's Landing was a steamboat landing and woodyard, owned by former Colorado River ferry partner of George Alonzo Johnson, supplying wood to the steamboats on the lower Colorado River in Sonora, Mexico, from the mid 1854 to the late 1870s. Ogden's Landing was located 28 miles above Gridiron and 24 miles below Pedrick's in Sonora until 1856, when it became part of New Mexico Territory, until it became Arizona Territory in 1863. Ogden's Landing lay along the east bank of the river 19 miles below what is now the Sonora - Arizona border.
Gridiron was a steamboat landing and woodyard on the lower Colorado River in Sonora state of northwestern Mexico,.
Port Famine was a steamboat landing and woodyard, supplying wood to the steamboats on the lower Colorado River in Sonora, Mexico, from the 1854 to the late 1870s.
Liverpool Landing, a ghost town and former river settlement on the Colorado River, in Mohave County, Arizona, United States, now submerged under Lake Havasu.
Eureka or Eureka Landing, is a former mining town and steamboat landing, now a ghost town, on the Arizona bank of the Colorado River in what is now La Paz County, Arizona. It was originally located in Yuma County, Arizona from 1863 through the 1870s.
Williamsport is a former mining town and present day ghost town, on the bank of the Colorado River in La Paz County, Arizona.
Drift Desert is a former ranch and steamboat landing on the Colorado River, now a ghost town, in La Paz County, Arizona.
Bradshaw's Ferry was a ferry at the crossing point on the Colorado River, of the Bradshaw Trail at Olive City and later at Mineral City and Ehrenburg, between what was then San Diego County, California and Arizona County, New Mexico Territory. The ferry connected the Bradshaw Trail to the road to the gold placers of La Paz, the first big strike of the Colorado River Gold Rush. From 1863, the La Paz - Wikenburg Road connected the Bradshaw Trail to the new mining boom town settlements in the interior of Arizona Territory.
Fortification Rock, once a landmark hill on the Colorado River before it was inundated, now known as Rock Island, southernmost and tallest of the Boulder Islands in Lake Mead, Clark County, Nevada. It has an elevation of 1284 feet. Fortification Rock appears on the 1861 Geological Map No. 1; Rio Colorado of the West, explored by 1st Lieut. Joseph C. Ives, which shows Fortification Rock, Ives Camp #59 and the course of the Colorado River from its mouth on the Gulf of California to Las Vegas Wash and the location of its features and other expedition camps along the way.
Hualapai Smith's or Smith's Ferry was a steamboat landing and a ferry crossing and farm on the Sonora bank of the Colorado River, the border between Sonora and Baja California, from the later 1860s to 1878. It was located on the Colorado River in Sonora 20 miles overland from Yuma, Arizona and 30 miles down river from Fort Yuma in 1861.
Empire Flat was a steamboat landing at Empire Flat on the east shore of the Colorado River, within Parker Strip, Arizona, in La Paz County, Arizona.
La Paz–Wikenburg Road was a 131-mile-long (211 km) wagon road from 1863 and from 1866 a stagecoach route between the Colorado River landings at La Paz, Olive City and Mineral City to the mining town of Wickenburg, Arizona. From Wickenburg roads led to other new mining camps and districts in the interior of Arizona Territory. From 1862, when the river changed its course, La Paz was isolated on the slough of the old river channel over four miles (6.4 km) from the new river channel. In 1866, the road head changed to the new river landing of Ehrenburg, where the Bradshaw Trail wagon and stagecoach road from San Bernardino, California, crossed the Colorado River at Bradshaw's Ferry.
