1966 Colorado Passenger License Plate PP-2573 (Error Plate? Note Different P s)

1966 Colorado Passenger License Plate PP-2573. I am unsure if this is an error plate or not, but please note the different fonts on the Ps. Has numerous rubs/scratches/marks and a bit of surface rust. Is quite straight with no extra holes. Please view photo closely for condition.
Always pleased to combine items for shipping whenever possible.
Canadian Shipping: $4.00 to Canadian addresses for this plate. Additional regular sized plates purchased at the same time that can be shipped in the same package: $1.00 each additional plate to Canada. For oversized or heavier plates please contact me for additional information.
USA Shipping: $6.50 to US addresses for this plate. Additional regular sized plates purchased at the same time that can be shipped in the same package: $2.00 each additional plate to American addresses. For oversized or heavier plates please contact me for additional information.
International Shipping: POTENTIAL BUYERS FROM OTHER COUNTRIES MUST EMAIL FOR A SHIPPING QUOTE.
Thanks for looking.
ALPCA 6694
NECESSARY DISCLAIMER STATEMENT: We are required by to state in our listings that this plate is over three years old, however obvious that may be otherwise. The plate is a real plate and NOT a reproduction. ALPCA has a strict policy regarding reproductions and considering our connection with ALPCA we DO NOT deal in reproductions.

Sale Price: US $8.99