These are Prints on Native Art Cards. They're like greeting cards with the print and signature on front, and bio etc on back.
This is a vintage collection from the 70s and 80s
I've had them in 8.5 X 11 in frames.
One by Mark Henderson-Thunderbird capturing Killer Whale 1987.
One by Bill Reid-Haida Grizzly Huaji 1973.
One by Patrick Logan-Wolf Moon.
The cards are aprox 6 X 9 in.
$20.00 each