1. What building appears on the Saint-Gaudens double eagle?
Answer Capitol Building

2. Did Spain issue a coin with a denomination called a franco?
Answer No

3. Why were black serial numbers used on 1979 Canadian notes?
Answer It was hoped the serial numbers would be machine-readable (they weren't)

4. What was the issue price of a 1979-S Proof set?
Answer $9.00

5. What silver denominations were struck by the New Orleans Mint in the 20th century?
Answer Dime, quarter, half dollar, dollar

Answers

1. Capitol Building
2. No
3. It was hoped the serial numbers would be machine-readable (they weren't)
4. $9.00
5. Dime, quarter, half dollar, dollar