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When did they start using security strips in money?
The US added security strips to its currency starting with the first set of "large portrait" bills which were introduced in the 1990s. Other countries used this and other anti-counterfeiting measures much earlier.
When did they start putting security strips in US 100 dollar bills?
Security strips were first used in 1990. They were added to all denominations except $1 and $2 bills; those don't pose a serious counterfeiting risk.
What month did slavery start?
Slavery has been around for thousands of years, putting a month or even a year is not possible.
How much is the continental currency 1776 worth?
Authentic examples of the 1776 Continental Currency dollar are very rare, 7 different varieties are known. Values start at $10,000.00 and go over $100,000.00 and more depending on type and grade.
Are all continental currency 1776 worth something?
Authentic examples of the 1776 Continental Currency dollar are very rare, 7 different varieties are known. Values start at $10,000.00 and go over $100,000.00 and more depending on type and grade.
