Mid-century Reverse Engraved Lucite/Acrylic over Wood Wall Plaque

One of a kind glorious mid-century wall hanging! the lucite/acrylic is engraved on the reverse with beautiful flowers and attached to a solid wood backing which is carved with a simple design Piece is signed "Graffito Ed(?) Strazdes c/56". Measures 8.25" in height by 4.25" in width and 1.5" in depth. Wood backing has some dents and scratching, but the lucite/acrylic looks really good- please see photos to verify.