What are the values of a 1900 quarter and 1902 penney?

The value of a 1900 quarter typically ranges from $10 to $50 or more, depending on its condition and mint mark. A 1902 penny, specifically a Indian Head penny, may be worth between $1 and $10 in average condition, with higher values for those in Excellent condition or with particular mint marks. To determine the exact value, it's best to consult a coin grading guide or a professional appraiser.