|  | Construction at the St. Louis Smelting and Refining Co. | This set of four photographs show construction in process at the St. Louis Smelting and Refining Co. The photos are captioned. Top left: "No. 1. Casting the R.R. Abutment. Mar. 29-20" Top right: "No. 2. Grade and Abutment Finished" Bottom left: "No. 3. Foundations looking North toward Abutment. May 20-20" Bottom right: "No. 4. Beginning of Steel Trestle. May 21-20" These photographs were taken in late March to late May 1920. | circa 1910s-1920s | March 21, 2019 | 
		
		|  | Locomotive Engine at the St. Louis Smelting and Refining Co. | These two photographs show a locomotive engine pushing rail cars of materials on a track at the St. Louis Smelting and Refining Co. These photographs were taken around the 1910s or 1920s. | circa 1910s-1920s | March 21, 2019 | 
		
		|  | Field and Lake at the St. Louis Smelting and Refining Co. | This set of two photographs shows a field and lake outside the St. Louis Smelting and Refining Co. These photographs were taken around the 1910s or 1920s. | circa 1910s-1920s | March 21, 2019 | 
		
		|  | Distant View of St. Louis Smelting and Refining Co. | This set of two photographs shows a distant view at the St. Louis Smelting and Refining Co. grounds. Both smokestacks are visible in the photos. These photographs were taken around the 1910s or 1920s. | circa 1910s-1920s | March 21, 2019 | 
		
		|  | Fenced-in Yard Area at the St. Louis Smelting and Refining Co. | This photograph shows what seems to be a yard of a house located near the St. Louis Smelting and Refining Co. This photograph was taken around the 1910s or 1920s. | circa 1910s-1920s | March 21, 2019 | 
		
		|  | Birdhouse at St. Louis Smelting and Refining Co. | This photograph shows a birdhouse located in what seems to be a yard of a house located near the St. Louis Smelting and Refining Co. This photograph was taken around the 1910s or 1920s. | circa 1910s-1920s | March 21, 2019 | 
		
		|  | Fenced Entrance at St. Louis Smelting and Refining Co. | This photograph shows a fence entrance at the St. Louis Smelting and Refining Co. This photograph was taken around the 1910s or 1920s. | circa 1910s-1920s | March 21, 2019 | 
		
		|  | Letter from one of E.W. Mudge's younger brothers | This is a letter written to E.W. Mudge by one of his younger brothers. In it, he specifies he is eight years old and asks about Mudge's boat journey to New Orleans. | circa 1850 | April 5, 2019 | 
		
		|  | Letter from one of the Mudge brothers to E.W. Mudge, October 13th, 1859 | This is a letter from one of the Mudge brothers to E.W. Mudge. In it, he reminices about childhood memories. Fragments of this letter are missing. | October 13, 1859 | April 5, 2019 | 
		
		|  | Letter from H. Mudge to E.W. Mudge, January 31st, 1860 | This is a letter to E.W. Mudge from his brother H. Mudge. In it he writes about dancing with girls while at boarding school. | January 31, 1860 | April 5, 2019 |