11. 212 tribune building new york n y march 2 19—
12. 98 dorchester ave boston mass feb 12 19—
13. 24 milk st boston mass June 14 19—
14. 231 west 39th st new york city march 4 19—
15. 345 newark ave jersey city n j (supply date)
16. 44 fifth ave detroit mich sept 1 19—
17. 102 west 42d st denver colorado (date)
18. Explain the difference between (16) and (17). Notice that the name of the street in each case is a numeral. Why is it spelled out in (16) and not in (17)?
Exercise 217
Supplying the name of the firm and the business engaged in, write letter heads using the items given in Exercise 216. For example: