name

collection

• Robert N. Dennis collection of stereoscopic views47

place

• Dubuque (Iowa)47
• Iowa47

genre

• Stereographs47

publisher

• Emporium of Stereoscopic Views, Root's Gallery9
• Root's Gallery9
• Emporium of Stereoscopic views, Root's Gallery1
• Emporium of Stereoscpic Views, Root's Gallery1

division

• Wallach Division: Photography Collection47

type

• still image47