Osborne Mint
US Coins
US Paper Money
Coin Grading
Coin Identification
100

The Osborne Mint is located in this Ohio city.

WHAT IS CINCINNATI?

100

This is the year US cent coins were made of zinc-plated steel.

What is 1943?

100

He’s the President on the $20 bill.

WHO IS ANDREW JACKSON?

100

Grading helps us determine this about a coin, which can help you when buying or selling.

WHAT IS VALUE?

100

All US Coins can be found in this this guide with a colorful nickname.

WHAT IS THE RED BOOK?

200

Osborne’s new laser die cutter replaced the older Computer Numerical Controlled milling machine, commonly known by this acronym.

What is CNC?

200

US coins are all made at one branch or another of this place.

What is the U.S. Mint?

200

He was never President, but he’s featured on the front of the $10 bill.

WHO IS ALEXANDER HAMILTON?

200

This is the term for a coin that has not seen any wear and tear from use.

WHAT IS UNCIRCULATED or MINT STATE?

200

The best way to tell another collector which coin you’re talking about is to use this reference number, often found in a thick book.

WHAT IS A CATALOG NUMBER?

300

Some of the large coin presses were built by a company named after this city, followed by the name “Millicron”.

What is Cincinnati?

300

This US coin has had the most varieties of reverse designs.

What is the quarter dollar?

300

The front of the $5 note features Abraham Lincoln; the back features this place.

WHAT IS THE LINCOLN MEMORIAL?

300

This is the highest number on the Sheldon Scale for a “perfect” coin.

WHAT IS 70?

300

Coin catalogs group coins together first by this, so it helps if you can tell where it’s from.

WHAT IS COUNTRY?

400

Osborne is the same mint that made two designs for Abraham Lincoln’s campaign tokens… with or without this.

What is Lincoln's beard?

400

US cent coins used to be made of mostly copper; now they’re just copper plated over this metal.

What is zinc?

400

This back of the current US $2 note features this famous event.

WHAT IS THE SIGNING OF THE DECLARATION OF INDEPENDENCE?

400

To get a good look at a coin’s condition, you should get a good one of these, a type of magnifier used by jewelers.

WHAT IS A LOUPE?

400

Sometimes to identify a specific coin variety, you need to use a scale to check this.

WHAT IS WEIGHT?

500

The Office of Price Administration had the Osborne Mint make ration tokens in these two colors.

What is RED and BLUE?

500

This US coin’s current reverse features a torch flanked by an oak branch and an olive branch.

What is a dime?

500

This is the name of the place that prints US paper money.

WHAT IS THE BUREAU OF ENGRAVING AND PRINTING?

500

This is the 3-letter acronym for the official third party grading service of the ANA.

WHAT IS N.G.C.?

500

This measurement useful for identifying coins is the widest distance across the face of a coin.

WHAT IS DIAMETER?