Vancouver, British Columbia–(Newsfile Corp. – October 21, 2020) – Silver Dollar Resources Inc. (CSE: SLV) (OTCQB: SLVDF) (“Silver Dollar” or the “Company”) is pleased to announce it has hired Tetra Tech Inc. as technical advisors to work alongside the Company in guiding future exploration efforts on the La Joya Silver Project (the “Project”) in Durango, Mexico.