Sketchbook. " /> O'SULLIVAN, TIMOTHY. Headquarters of the Army of the Potomac, Brandy Station, Virginia. RARE DOUBLE SALT PRINT PANORAMA approx. <I>7 x 18 in., unmounted</I>, the two prints attached at center at time of printing, right panel " longer than left, variant title pencilled in right margin in contemporary hand, tents of all the principle officers are pictured along with the 114th Pennsylavania Zouaves posed across the foregound. Slightly faded. See Plate 60 in Gardner's <I>Sketchbook</I>. | Christie's