The most common marks found on antique ceramics, 1600s to 1900s, hand-drawn and with identification and dates used. These are the marks that appear in today's market under ordinary conditions. Includes America before 1890, Austria, Belgium, Bohemia, China, England, France, Germany, Holland, Hungary, Italy, Japan, Portugal, Russia, Spain, Sweden, and Switzerland. Short entries give factory histories with names of relevant people and explanations of date markings.