This phrase identifies a particular entity doubtless positioned in a specific metropolis and state. The parts counsel a enterprise, group, or presumably people related to the locality of Quincy, Illinois. Evaluation of every aspect factors towards a correct noun development, with “Duker and Haugh” functioning as a compound noun designating the entity’s identify, and “Quincy, Illinois” performing as a locative noun phrase specifying its geographic placement.
The relevance of this identifier stems from its position in pinpointing a topic inside a broader geographic space. Figuring out the situation helps to contextualize the topic, enabling focused analysis, whether or not it includes exploring native enterprise exercise, historic data, or group demographics. The conjunction of the identify with the situation ensures the right identification of a single supply.