G. P. Putnam's Sons
G. P. Putnam's Sons is a publishing house.
Also recorded as Putnam; G.P. Putnam & Sons.
In detail
It is associated with United States. The record gives 1838 as its date of establishment or first appearance.
Its recorded founders are George Palmer Putnam, George Haven Putnam and John Bishop Putnam. Its recorded seat is New York City.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“G. P. Putnam's Sons”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q3093062: G. P. Putnam's Sons
Consult the source