His income in 1869 of
approximately
$38,000 would have a
value of $810,000
today.
Tax rates were 3% on income exceeding $600 and less than
$10,000, and 5% on income exceeding $10,000. This tax was
repealed and replaced by another income tax in the Revenue
Act of 1862.
He was 40 years old
when he returned to
Philadelphia. He traveled
and invested in coal fired
railroads and coal mining
as well as stocks and
property in Ohio and
Missouri. His wealth
grew rapidly over the
next 20 years. At the
start of the American
Civil War, in 1861,
Williamson was 58 years
old and an extremely
This was 5% of
his annual
income.
Notes about Interest and Dividends,
1870
Notes on taxable income, 1870
HTTPS://DIGITALARCHIVES.POWERLIBRA
RY.ORG/PAPD/ISLANDORA/OBJECT/PAPD
%3AAWSMT-IVSWH
Happy
Founder’s Day!
February 3,
2022
 A link to our archives page: https://www.williamson.edu/george-f-heckler-4w2-
archives/
 These slides are available on Slideshare www.slideshare.net (as are more brief
slide shows on the I.V. Williamson materials):
 Our early yearbooks have just been added to the PA Photos and Documents digital
page for Williamson Trade School History:
https://digitalarchives.powerlibrary.org/papd/islandora/object/papd%3Aawsmt-
wtsh Search “The Mechanic”

I.V. Williamson’s 1870 income taxes

  • 2.
    His income in1869 of approximately $38,000 would have a value of $810,000 today.
  • 3.
    Tax rates were3% on income exceeding $600 and less than $10,000, and 5% on income exceeding $10,000. This tax was repealed and replaced by another income tax in the Revenue Act of 1862.
  • 4.
    He was 40years old when he returned to Philadelphia. He traveled and invested in coal fired railroads and coal mining as well as stocks and property in Ohio and Missouri. His wealth grew rapidly over the next 20 years. At the start of the American Civil War, in 1861, Williamson was 58 years old and an extremely
  • 5.
    This was 5%of his annual income.
  • 7.
    Notes about Interestand Dividends, 1870 Notes on taxable income, 1870
  • 9.
  • 10.
  • 11.
     A linkto our archives page: https://www.williamson.edu/george-f-heckler-4w2- archives/  These slides are available on Slideshare www.slideshare.net (as are more brief slide shows on the I.V. Williamson materials):  Our early yearbooks have just been added to the PA Photos and Documents digital page for Williamson Trade School History: https://digitalarchives.powerlibrary.org/papd/islandora/object/papd%3Aawsmt- wtsh Search “The Mechanic”