The size is worn off. They are at least 70 years old. I asked an old shoe salesman and he said 40s to 50s. Soles are oil proof seiberling. Pleaase look at the photos.
MENS HEAVY DUTY WORK WEAR REGULAR FIT TOUGH FARMER,MECHANIC HARD WEARING
True Vintage Bader International Maxi Dress, Vintage Stunning ,Size 18 Vibrant
Vintage 40s Super Iron Ace Flannel Shirt Cotton Workwear True Vintage AS IS
1950s Novelty Print Skirt True Vintage
True Vintage 1950s University Of Washington 100% Wool Cardigan Sweater
True Vintage 1970s Fur Collar White Jacket Mr Fred Designer Tie Jacket Coat