Map of the ’Great Blue-Gravel Lead’ of Northern California /by J. P. Marker
MLA
Marker, J. P. Map of the ’Great Blue-Gravel Lead’ of Northern California /by J. P. Marker. 0AD. https://collections.library.yale.edu/catalog/2112505.
APA, 6th edition
Marker, J. P. (0 C.E.). Map of the ’Great Blue-Gravel Lead’ of Northern California /by J. P. Marker [Hand coloring, Manuscripts, Maps]. https://collections.library.yale.edu/catalog/2112505.