| A1 = PIA-921—Chile | A6 = PIA-928—Peru |
| A2 = PIA-922—Bolivia, La Paz | A7 = PIA-929—Chile, Bio-Bio |
| A3 = PIA-924—Bolivia, La Paz | A8 = PIA-930—Chile, Bio-Bio |
| A4 = PIA-925—Bolivia, Potosi | A9 = PIA-931—United States, Colorado |
| A5 = PIA-926—Peru | A10 = PIA-932—United States, New Mexico |
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