commercial+city
131Commercial Telegraphers Union of America — The Commercial Telegraphers Union of America (CTUA) was a United States labor union formed to promote the interests of commercial telegraph operators. Logo, Commercial Telegraphers Union of America. Source: Commercial Telegraphers Journal, June… …
132City block — For other uses, see City block (disambiguation). Diagram of an example of a rectangular city block as seen from above, surrounded by streets. The block is divided into lots which were numbered by the developer as shown in red here and as shown in …
