Percentage increase = 100*(new value-old value)/old value = 100*(72-57)/57 = 100*15/57 = 1500/57 = 26.3 %
The value of 100 year old postcards depends greatly on the subject of the cards and what kind of condition they are in. The value can be anywhere from a few cents up to $100 or even more.
100-400 USD
About 100 dollars
Value is as a wall hanger. Monetary value will most likely not exceed 100 USD if that.
100-400 USD or so
Probably not
10-100 usd
It's worth whatever someone is willing to pay for it!
It's worth whatever someone is willing to pay for it!
playing with dolls
it is 100 year old it is 100 year old