File:Poods-russia-1890-1900.png

Summary
This is my work based on multiple sources, primary source for Russian industrial production is "1905.-1907. Gada Revolucija Latvijā" (The 1905-1907 Year Revolution in Latvia), published 1957, Latvijas Valsts Izdevniecība (Latvian SSR Publishing House), a work of the government of the Soviet Union. Original figures translated into metric tons. West Virginia coal production verified based on several publically available sources.