DTR405697:
Layout for 'The Course of the Empire', 1833 (pen & brown ink over graphite pencil on off-white wove paper), Cole, Thomas (1801-1848) / Bridgeman Images
DTR375597:
Horseshoe Falls, Niagara, Morning, c.1829 (pen & brown ink over graphite on off-white wove paper), Cole, Thomas (1801-1848) / Bridgeman Images
DTR422631:
Untitled (atmospheric study with notations) 1825 (pen & brown ink over graphite pencil on paper), Cole, Thomas (1801-1848) / Bridgeman Images
DTR352690:
Panorama of the Oxbow on the Connecticut River as seen from Mount Holyoke, c.1833 (graphite pencil on wove paper), Cole, Thomas (1801-1848) / Bridgeman Images
DTR1129244:
Ulysses and his Companions Arriving in the Bay neat Polyphemus' Cave, c.1842 (pencil on paper), Cole, Thomas (1801-1848) / Bridgeman Images