Cite

Minenwerfer-Karte, Div. "H".

MLA

Minenwerfer-Karte, Div. "H". s.n., 1918. https://collections.library.yale.edu/catalog/15483886.

APA, 6th edition

Minenwerfer-Karte, Div. "H". (1918). [Annotations (Provenance)--20th century, Military maps]. s.n., https://collections.library.yale.edu/catalog/15483886.