I've made corrections to the transcription:

Wenzel Fastner – 1892 – Intention to Become a Citizen of the United States

Transcript of the original document:

United States of America.
State of Colorado,
_______ County,

I, Wenzel Fastner do solemnly declare on oath before L. C. Wassen[?] Judge of the Court of the County of Yuma State of Colorado, the same being a Court of Record, having common law jurisdiction, a Seal and a Clerk, that it is bona fide my intention to become a citizen of the United States, and to renounce forever all allegiance and fidelity to any foreign Prince, Potentate, State or Sovereignty whatever, and particularly to Allegiance to the King of Austria, and laws of his relm [realm] whereof I was heretofore a citizen or subject.

Subscribed and sworn to before me, this 5th day of January A.D. 1892.
L. C. Wassen[?] [signature]
Judge and Ex-Officio Clerk of the County Court of Yuma County, Colo. Clerk

Wenzel Fastner [signature]

Transcript of the 1940 WPA document:
N-1; Worker's Name: [Ernest P. von Hainsl[?]; Date: 5-1-1940
Yuma County; Form Number: 300
Naturalization Schedule
1. Family Name: Fastner
2. Given name or names: Wenzel
3. Address: City: ATT [**] State: Yuma County, Colorado
4. Certificate No. (or vol. and page): Naturalization Record Vol. 1. P. 1
5. Title and location of court: County Court, Wray, Colo
6. Country of birth or allegiance: King of Austria
7. When born (or age): [blank]
8. Date and port of arrival in U.S.: [blank]
9. Date of Naturalization: [blank]
10. Names and addresses of witnesses: [blank]
11. Source of information – Title - Vol. – Page No.:
a. Declaration of Intention – Naturalization Record – 1 – 1 Yuma County Co
12. The following information is not required unless written upon the stub or face of the certificate of naturalization, or attached thereto.
e. Other record facts: Orig Decl int Jan 5 1892 Yuma County Colo Vol 1 page 1