New York City.
When writing to a person in a large city the number and street should be a part of the address, and may be placed as in the above form, or in the left-hand lower corner as follows:
Messrs. Laird & Lee,
Publishers,
Chicago, Ill.
263-65 Wabash Ave.
In case the letter is addressed in care of any one, this should be inserted in the lower left corner. In a letter of introduction, the words Introducing Mr. John Smith, or similar words, should be placed in this corner.
Letters addressed to small towns or villages should bear the name of the county, as follows:
Mr. David Lyons,
Washington,