Blackbirds is a lost 1920 silent film crime drama produced and distributed by Realart Pictures, an affiliate of Paramount. This is a newspaper advert for the film.
Realart Pictures
El Paso herald. (El Paso, Tex.), 13 Dec. 1920. Chronicling America: Historic American Newspapers. Lib. of Congress. &lt;<a rel="nofollow" class="external free" href="https://chroniclingamerica.loc.gov/lccn/sn88084272/1920-12-13/ed-1/seq-14/">https://chroniclingamerica.loc.gov/lccn/sn88084272/1920-12-13/ed-1/seq-14/</a>&gt;