Creator: Baekeland, L. H. (Leo Hendrik), 1863-1944 / Year: <span class="from" data-blrl-begin="1905">1905</span> to <span class="to" data-blrl-end="1909">1909</span> - Philadelphia Area Archives Search Results

Start Over Creator Baekeland, L. H. (Leo Hendrik), 1863-1944 Year 1905 to 1909