2500 × 2000
Source:https://www.drmartens.com/us/en/smiths-vintage-smooth-leather-dress-shoes-black/p/27715001
1100 × 1100
Source:https://www.baitme.com/dr-martens-men-smiths-vintage-smooth-leather-dress-boots-black-vintage-smooth-mr27715001-50
721 × 576
Source:https://www.drmartens.com/us/en/1461-womens-smooth-leather-oxford-shoes-black/p/11837002
1200 × 900
Source:https://www.ebay.com/itm/175695712934
639 × 640
Source:https://www.esquire.com/style/mens-fashion/a34030667/dr-doc-martens-1461-oxford-shoes-review-endorsement/
1800 × 1500
Source:https://www.toddsnyder.com/products/dr-martens-vintage-1461-black-quilon-black
438 × 350
Source:https://www.drmartens.com/us/en/8053-leather-platform-casual-shoes-black/p/24690001
1025 × 1025
Source:https://sneakerpolitics.com/products/dr-martens-smith-leather-dress-shoes-black-vintage-smooth
1110 × 888
Source:https://www.drmartens.com/us/en/1461-slip-resistant-leather-oxford-shoes-black/p/24381001
1600 × 1600
Source:https://www.ebay.com/itm/255840343081