It's worth no less than $10. That said, for appraisal, important details are the bill's series (year) and condition.
According to the 2011 Red Book, your ten dollar bill is worth US$10
$10
$640.00 USD
Face value only.
1934 ten dollar bill green with B stamp
$10
10,000
$10.
ten dollars
The exact value of a 1930 US ten dollar bill would actually depend on a couple different things. The most important of these things would be the condition of the bill.
Ten dollar bills did not exist in the United States in 1847. A ten dollar coin from that year is worth nearly $1500.
20 lol