[0] http://www.ncsl.org/research/elections-and-campaigns/all-mai...
[1] https://www.sos.state.co.us/pubs/elections/FAQs/mailBallotsF...
[0] http://www.ncsl.org/research/elections-and-campaigns/all-mai...
[1] https://www.sos.state.co.us/pubs/elections/FAQs/mailBallotsF...