Abstract German mining engineer and expedition artist who accompanied A. B. Gray and his party on their 1854 reconnaissance survey for a transcontinental railroad route along the 32nd parallel for the Texas Western Railroad Company. Twelve of the lithographs were done by Bien and Sterner Lithographers in New York and thirty-four were done by Middleton, Wallace and Company of Cincinnati. Not all of these images appear in the Gray report which was published in Cincinnati in 1856. There are scenes from...