original: Between 1911 and 1913, he was employed by his uncle in the office of the Branch coalmines in West Virginia.
simplifications: Between 1911 and 1913, he was work for his uncle in the office of the Branch coalmines in West Virginia. Between 1911 and 1913, he worked for his uncle in coal mines of West Virginia. He worked for his uncle in the office of the Branch coalmines from 1911 to 1013. From 1911 to 1913, he worked for his uncle in the Branch coalmines office in West Virginia. Between 1911 and 1913, he was employed by his uncle. He worked in the office of the Branch coalmines in West Virginia. Between 1911 and 1913, he worked for his uncle in the office of the Branch coalmines in West Virginia. He was employed by his uncle from 1911 to 1913 in the Branch coalmines office in West Virginia. From 1911 to 1913, he was employed in the office of the Branch coalmines in West Virginia. From 1911-1913, he was working for his uncle in the Branch coalmines in West Virginia. He was employed by his uncle in the office of Branch coalmines between 1911 and 1913.