Thanks for identifying Ocean Waves

Thanks for identifying Ocean Waves - I found twenty of these blocks at an estate sale. Thanks to all who answered, after seeing your quilts and suggestions, I think this is the way she meant to put it together.

Maker: unknown

Quilter: unknown

Year Made: 1930-1939

Owned By: AzBornDesigns

Size: 77 x 88 inches

Shows & Museums: NA

Awards: NA