Many Brooklyn naturalization papers are online at Ancestry.com and possibly at Familysearch.org.  BTW if you are not an Ancestry subscriber, and your local library has a library edition subscription, you can access it at home via your library card through the end of March.
--
Sarah L Meyer
Georgetown TX
ANK(I)ER, BIGOS, KARMELEK, PERLSTADT, STOKFISZ, SZPIL(T)BAUM, Poland
BIRGARDOVSKY, EDELBERG, HITE (CHAIT), PERCHIK Russia (southern Ukraine) and some Latvia or Lithuania
https://www.sarahsgenies.com