Hanshenning, Jordan · Braunschweig · b. 1905
Hanson, George · Sun Prairie · worked 1924
Hanson, H. R. · New York · worked 1919–1942
Hansson, Martin · Stockholm · b. 1880
Harden, Walter H. · New Plymouth · b. 1874
Hardie, James (II) · Aberdeen, Edinburgh · 1836–1916
Hardin, Robert · North Platte · 1899–1972
Hardwick, John Edward · Ashtead · b. 1886
Hardy, Steven · New York · worked 1918–1942
Hargrave, Roger · Meyenburg
Harley, B. · London
Harloff, W · Bergen
Harman, Lauren Earl · Mt. Vernon · worked 1900–1935
Harmand, L. · Mirecourt
Harmon, David · Pittsburgh · worked 1924
Harmony Company · Chicago · worked 1908–1925
Harold, George F. · Huntingdon · worked 1930
Harper, Albert · Spokane · worked 1904–1922
Harrass, Arthur · Chemnitz
Harrild, Paul · Newark, Newark On Trent
Harrington, H. Scott · St. Louis · worked 1900–1920
Harrington, Ralph E. · Jasper County · b. 1921
Harris, John Edward · Gateshead, Wednesbury · 1860–1951
Harrison, Benjamin F. · Berkley Michigan, Chattanooga · b. 1924
Harrison, Calvin L. · New Rochelle · worked 1920
Harrison, Marion Fox · Chattanooga, Oak Park Michigan · b. 1911
Hart, F. W. · Lewiston · worked 1916
Hart, Herbert · London · 1883–1953
Hart Company · Pomeroy · worked 1925
Hartman, Berend · Den Hagg, Holland · 1901–1943
Harvey, Dr. homer A. · Batavia NY, Indianapolis · c.1884–1966
Hasbrouck, F. S. · Plankinton · worked 1915–1924
Hash, Albert L. · 1917–1983
Haskell, Alfred R. · Massachusetts · b. 1875
Haslam, Dr. W. D. · Croydon · worked 1900–1912
Hassl, Conrad · Linz · d. 1924
Haudek, Carl · Vienna · 1862–1919
Haussler, Gustav · Krakow · 1850–1940
Hautstone, Charles · Brussels · 1863–1929
Havas, Istvan · Budapest · b. 1872
Hawkes, & Son · London, Mirecourt
Hawkins, El · Independence · d. c.1955
Hawltczek, Friedrich · 1830–1913
Hawraneck, Othon · Markneukirchen · worked 1886–1910
Haxton, George · Glasgow, Kingskettle · 1878–1950
Hay, James · Forfarshire · 1869–1931
Hayden, L. G. · Eldora · b. 1889
Hayes, Theodore H. · Weston · b. 1916
Haynes, H. · Great Malvern · b. 1867