英文關鍵字
1912
ancient
antique
background
bank
banking
bulgaria
bulgarian
bulgarians
business
buying
cash
change
closeup
coin
coinage
collection
currency
exchange
ferdinand
finance
financial
head
historical
history
inscription
investment
isolated
king
leva
macro
meaning
metal
mint
mintage
monetary
money
numismatics
object
obverse
old
pay
politician
portrait
profile
ruler
savings
shiny
silver
symbol
treasure
type
value
vintage
wealth
white