What is Letterpress Printing?

Letterpress printing is a 19th century style of specialty printmaking. The press leaves an beautiful impression in the paper making it a common choice for people designing wedding invitiations.

How long does a letterpress project take?
Is there a minimum/maximum amount for printing?
What are good projects for letterpress printing?
What are the size limitations?
How many colors can you print?
Can you print specific PMS colors?
What paper can you print on?
Can you design and print the project?
How much does letterpress printing cost?
Any other questions?