Here are three different porcelain hangers (probably street light) from Korea! $40 for all three plus actual postage.

Top: No markings - crude drippy white glaze -- previous collector marked the base TAEGU KOREA 4-8-73 in marker (likely the date it was found).

Bottom left: inkstamp ORION PAT No2874 "HY in a diamond"

Bottom right: Inkstamp "KRI in a diamond" PAT NO.2874 HORYEU