This is a group picture from around 1905 to 1908 in front of John Ryder's house in Dubuque Iowa. People I think are in it: Charles Chewning, Mary Welter Chewning, Hazel Chewning Lynn, Martin Chewning, Tillie Welter, Peter Apel, Martin or Michael Welter, If anyone has any idea about the Occasion for the picture, or for that matter, any information about the picture, please notify me. Thanks, Susan