Vintage 1910 photograph: Dr. H.W. Wiley and W.G. Campbell at the Bureau of Chemi

Photograph Size: 8x12 | Ready to frame in any standard size frame | Frame Not Included | Archival Quality Reproduction |

1910 photograph: Dr. H.W. Wiley and W.G. Campbell at the Bureau of Chemistry, 1910 Subjects: Wiley, Harvey Washington, 1844-1930. Campbell, W. G. United States., Bureau of Chemistry, 1910. Chemists, 1910.