Constellation Similarity Assertions
Slingerland, M. V. (Mark Vernon), 1864-1909
No biographical history available for this identity.
Maybe-Same Assertions
There are 1 possible matching Constellations.
Slingerland, M. V.
http://n2t.net/ark:/99166/w60m7z25 (person)
No biographical history available for this identity.