Jacob Elson vs Gustavus Charles Reichhelm
Philadelphia Philadelphia round - 1869.??.??
Dresden Opening: The Goblin 1-0

James A Leonard vs Jacob Elson
Match Philadelphia 1861.03.??
King’s Gambit 1-0

Harry Davidson vs Jacob Elson
Philadelphia Philadelphia round 1 1876.??.??
French Defense: Exchange Variation 0-1

Henry Edward Bird vs Jacob Elson
4th American Chess Congress Philadelphia, PA USA round 13 1876.08.30
Bird Opening: Dutch Variation 0-1

Eugene Delmar vs Jacob Elson
Casual game New York, NY 1870.??.??
Ruy Lopez: Morphy Defense, Anderssen Variation 1-0

Albert Roberts vs Jacob Elson
4th American Chess Congress Philadelphia, PA USA round 4 1876.08.19
French Defense: Exchange Variation 1/2-1/2