1 : New York Times_1980_February_01
2 : New York Times_1980_February_02
3 : New York Times_1980_February_03
4 : New York Times_1980_February_04
5 : New York Times_1980_February_05
6 : New York Times_1980_February_06
7 : New York Times_1980_February_07
8 : New York Times_1980_February_08
9 : New York Times_1980_February_09
10 : New York Times_1980_February_10
11 : New York Times_1980_February_11
12 : New York Times_1980_February_12
13 : New York Times_1980_February_13
14 : New York Times_1980_February_14
15 : New York Times_1980_February_15
16 : New York Times_1980_February_16
17 : New York Times_1980_February_17
18 : New York Times_1980_February_18
19 : New York Times_1980_February_19
20 : New York Times_1980_February_20
21 : New York Times_1980_February_21
22 : New York Times_1980_February_22
23 : New York Times_1980_February_23
24 : New York Times_1980_February_24
25 : New York Times_1980_February_25
26 : New York Times_1980_February_26
27 : New York Times_1980_February_27
28 : New York Times_1980_February_28
29 : New York Times_1980_February_29