Preliminary Gear Testing at El Salto (Nov 2020) — Half Past First Cast

Lake El Salto, New Lake Picachos and Crystal River: December 2022

Preliminary Gear Testing at El Salto (Nov 2020) — Half Past First Cast

Reports of the Scientific and Technical Advisory Body (STAB)

Travel & Cruise 1st Quarter Magazine by Florida-Caribbean Cruise

PDF) Physical fitness changes among amateur soccer players

Preliminary Gear Testing at El Salto (Nov 2020) — Half Past First Cast

Product Testing at Lake El Salto, Mexico

Endeavour Silver Corp.: Exhibit 99.1 - Filed by newsfilecorp.com

High-Pressure Equipment for Use in the Laboratory, at Sea and at

Preliminary Gear Testing at El Salto (Nov 2020) — Half Past First Cast