source: Prospectors from California, Europe and China were also digging along the Peel River and up the mountain slopes.
target: Miners from America, Europe, and China were digging near the Peel River and up the mountains.
references: Miners from America, Europe, and China were digging near the Peel River and up the mountains. People from California, Europe and China were digging beside the Peel River and up the mountains looking for valuable things .. Prospectors from California, Europe and China are digging along the Peel River and the mountain slopes. documents from California, Europe and China were also digging along the Peel River and up the mountain slopes. Prospectors from California, Europe, and China were also digging along the Peel River and mountain slopes. The people from California, Europ and China were also digging along the Peel River and up the mountain slopes in search or petroleum or valuable metals. Prospectors from California, Europe and China also dug along the Peel River and up the mountain slopes.