The large panel does not have a manufacturer's marking on it but it does match the other fabric it is definitely a cotton it's in great shape never been used crisp and new I'm not sure if this was going to be a quilt top or a panel to hang on the wall. Is 37" x 52" with the blue and trim   the panel is 42" x  33".
The black piece with Skulls and Bones, has no manufacturer is 44" x 17.5"
New and crisp

The brown piece is marked California international Fabrics screen print is 44" x 18", crisp and new

The black piece with ships, hats, coins, and Skulls, phone coins is marked treasure Island s f 427 by Hoffman California international Fabrics. 18" x 44" new and criso