<i>Camera Work</i> No. 38 (April 1912).
<bdi><a href="https://en.wikipedia.org/wiki/en:Alfred_Stieglitz" class="extiw" title="w:en:Alfred Stieglitz"><span title="American photographer (1864-1946)">Alfred Stieglitz</span></a>
</bdi>
<a rel="nofollow" class="external free" href="https://modjourn.org/journal/camera-work/">https://modjourn.org/journal/camera-work/</a> <a rel="nofollow" class="external text" href="https://modjourn.org/issue/bdr565762/">No. 38</a>