B/W 1950 man pulling stubborn mule seated in field / industrial | 1950 men, Mules, Stubborn
Vecteur Stock Stubborn Mule | Adobe Stock
As stubborn as a mule Banque de photographies et d'images à haute résolution - Alamy
FLCingles - *Vocabulary*: ¨be as stubborn as a mule¨ 🐴 Se dice de la persona terca y obstinada. Example: My sister is as stubborn as a mule, and she'll throw a tantrum