To the Rescue

Busy sea rescue depiction from an unsigned artist, number four in the series of 425+ piece fully interlocking cardboard puzzles.
Images and details courtesy of David Crocker.

Artist: Unsigned
Date: c1950's
Brand: Philmar
Material: Cardboard
Nationality: British-England
Number: M650/4
Pieces: 425+
Series: Ensign
Size: 19 1/2" x 14 1/2"
Theme: Maritime
Title: To the Rescue