How to read Shipman's field notes
1982-08-02: NM: Deming (sigh)->Socorro
@day: Deming (sigh)->Socorro
1982-08-04: CA: road: I-40 to Blythe
@day: road: I-40 to Blythe
1982-08-04: NM: road: Socorro->AZ border via US60, I-40
@day: road: Socorro->AZ border via US60, I-40
1982-08-04: AZ: road: border-border westbound, I-40
@day: road: border-border westbound, I-40