Dave: 49134 would be about 1903. Martin Diefenderfer, of Wood River, Nebraska won the GAH at Targets in KC with a Lefever that year
https://books.google.com/books?id=WUQhAQAAMAAJ&pg=PA337

I looked through the list of competitors at the 1904 & 1905 GAHs and could not find a RAS.