And we have pictures to prove it:
(zoom in on these)
http://blog.modernmechanix.com/mags/PopularScience/11-1936/popeye_scenery/popeye_scenery_0.jpg
http://blog.modernmechanix.com/mags/PopularScience/11-1936/popeye_scenery/popeye_scenery_1.jpg