Curated OER
Unesco: Turkmenistan: Parthian Fortresses of Nisa
The Parthian Fortresses of Nisa consist of two tells of Old and New Nisa, indicating the site of one of the earliest and most important cities of the Parthian Empire, a major power from the mid 3rd century BC to the 3rd century AD. They...
Curated OER
Educational Technology Clearinghouse: Maps Etc: North China, 1971
" North China includes the densely populated and intensively cultivated North China Plain, the loess-covered uplands of Shansi, northern Shensi, and eastern Kansu, and the sparsely populated, semiarid steppes of Inner Mongolia....
Curated OER
Wikipedia: Natl Historic Landmarks in Washington (State): Virginia v (Steamer)
Constructed in 1922, the Virginia V is the last functioning ship of the Puget Sound Mosquito Fleet, and the only "wooden-hull, steam-powered, passenger vessel" that operates on the West Coast of the United States.