Buuxi weedhan soo socota: Sanadkii 19875-kii, SPI waxay daabacday "Blue and Gray", ciyaartii ugu horeysay ee afar geesoodka ah <unk> afar dagaal oo kala duwan oo isticmaalaya isla xeerar isku mid ah, oo lagu duubay hal sanduuq. Dagaalkii afarta ahaa "
Shiloh, Antietam, Chickamauga, iyo Cemetery Hill. Waxaa naqshadeeyay Redmond A. Simonsen, Edward Curran, iyo Irad B. Hardy. Fikradda ciyaarta afar geesoodka ah waxay noqotay mid caan ah, iyo amar-hore oo keliya ayaa "Blue and Gray" ka dhigtay ciyaarta labaad ee ugu iibinta badan SPI bishii ka hor intaan la daabicin. Markii la sii daayay, waxay ahayd ciyaarta ugu iibinta badan SPI bishii Luulyo iyo Ogosto 1975.