100 rupiah forestry for prosperity coin, 1970~1978 - second series, bank of indonesia

100 rupiah forestry prosperity coin 19701978 second series bank indonesia obverse issued 1978 isolated white architecture art building circulation geometric shape globe house star tree achievement banking business cash change collection concept credit currency earn earnings economic economy finance financial ivories metal money object payment vintage wealth rumah gadang traditional minangkabau spired roofhouse western sumatra seratus life