See also https://asiamedals.info/threads/1930-chosen-manetsu-railways-travel-commemorative-badge.25241/
Obverse
Emblems of Manetsu (South Manchuria Railway) and Chosen (Korean) Government Railway.
鮮満現察團 - Chosen-Manetsu Railways Visiting Group
reverse
鮮満案内所 - Chosen-Manetsu Information...
chosen-manetsu railways visiting group badge
japanese puppet state badge
japanese railroad badges
korea under japanese rule badge
korean badge
manchukuo badge
鮮満案内所鮮満現察團章