Wyo. Stat. § 15-1-111: Appropriations for advertisement of resources authorized; exception.

(a) The governing body of any city or town may make appropriations from the city or town general fund for:

(i) Advertising the resources of the city or town;

(ii) Furthering its industrial development; or

(iii) Encouraging exhibits at fairs, expositions and conventions.

(b) No appropriation may be for the express aid of any private citizen, firm or corporation.