Question

I need help finding sources for Juana Duran and Nicolas Puga 1890 to 1920

Answer 1

Is this him?  Parents Donaciano Puga and Maria Guadalupe Gusman.

"México bautismos, 1560-1950," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:NBTK-N99 : 10 March 2018), José Nicolas Puga, 15 Dec 1892; citing Nochistlán, Zacatecas, Mexico, reference 420; FHL microfilm 226,687. 

Answer 2

If you don't already have a Family Search account -sign up (it's free). Here is a page of sources for their daughter:  https://www.familysearch.org/tree/person/sources/9CV5-V4J

Here is a page for Nicolas: https://www.familysearch.org/tree/person/details/M6LX-18F

Hope this helps!