“Metfodi Perepelkin, Erie, Pennsylvania”, 1917, Oil on illustration board

World War I Regimental Studies, 1914, Graphite on paper, “Officer with Moustache”

World War I Regimental Studies, 1914, Graphite on paper, “Young Soldier”

World War I Regimental Studies, 1914, Graphite on paper, “Card Game”

World War I Regimental Studies, 1914, Graphite on paper, “Seated Officer”

World War I Regimental Studies, 1914, Graphite on paper, “Officer with Spectacles”

World War I Regimental Studies, 1914, Graphite on paper, “Caricature”

World War I Regimental Studies, 1914, Graphite on paper, “Couple on Ferry”

World War I Regimental Studies, 1914, Graphite on paper, “Officer in Chair”