Place
- Ann Arbor. SW corner of Rose and White Aves.1
- Ann Arbor. Just below Newcombe's house.1
- Antrim4
- Area of Fall Line Sandhills, vicinity of Thomson1
- Arenac2
- Asia149
- Assam6
- Asunción1
- At Fontinalis Run1
- At Middle Village, 1 mile south of Good Hart1
- At Puente San Pedro, 5 miles southwest of Tecalitlan1
- At end of Miachaud Road1
- Au Train Falls1
- Autlán de Navarro1
- Bamanigaon1
- Banks of Maple River1
- Baraga2
- Barapani2
- Barranca below Trinidad Iron Works1
- Barry3