The song itself is in the public domain; arrangements of it may still be protected.
Yes, anything published in the USA prior to 1923 is public domain.
"The Drunkard's Lone Child" was collected by Brown in 1921, and is in the public domain; the author is unknown.
Yes; materials published prior to 1923 are in the public domain. Dulcy premiered in 1921.
Written in 1921, "Travel" is now in the public domain.
Some of them are, others I'm not sure about. The ones with a copyright before 1921 are.
The best that I can say is that the Lefever Nitro special was made from 1921-1948.I do not know if the serial numbers to year of production is available in the public domain.
Farmington Public Library was created in 1921.
Secretariat of Public Education was created in 1921.
1921
Cook Memorial Public Library District was created in 1921.
Not all of them: anything written 1923 or later would still be protected. Popular World War I songs such as "Over There," "Yankee Doodle Dandy," "Give My Regards to Broadway," and "You're a Grand Old Flag" are in the public domain.
Grosse Pointe Public School System was created on 1921-12-23.