| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| colorado railroads 1880 map | 1.53 | 0.3 | 7054 | 7 | 27 |
| colorado | 0.29 | 1 | 8640 | 67 | 8 |
| railroads | 1.42 | 0.4 | 5797 | 49 | 9 |
| 1880 | 1.42 | 1 | 1961 | 85 | 4 |
| map | 0.66 | 0.4 | 8177 | 1 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| colorado railroad map 1880 | 0.5 | 0.4 | 2665 | 95 |
| colorado railroad map 1900 | 0.51 | 0.1 | 2493 | 60 |
| railroads in colorado map | 1.65 | 0.3 | 4946 | 20 |
| historic colorado railroad map | 0.43 | 0.2 | 6372 | 39 |
| railroad map of colorado | 0.39 | 0.3 | 8893 | 28 |
| colorado central railroad map | 0.52 | 0.1 | 9362 | 69 |
| colorado springs railroad map | 0.99 | 0.2 | 2388 | 23 |
| us railroad map 1880 | 0.31 | 1 | 3993 | 75 |
| history of railroads in colorado | 0.99 | 0.9 | 950 | 86 |
| old railroad lines in colorado | 0.66 | 0.3 | 9494 | 54 |
| colorado southern railroad map | 0.88 | 0.9 | 9920 | 43 |
| railroads in colorado springs | 0.01 | 0.9 | 9300 | 56 |
| colorado railroad track maps | 0.46 | 0.5 | 1317 | 78 |
| texas railroad map 1880 | 0.05 | 0.4 | 4592 | 71 |
| colorado rail lines map | 0.49 | 0.4 | 2565 | 97 |
| railroad near colorado springs | 1.71 | 0.6 | 696 | 99 |
| map of trains in colorado | 0.83 | 0.7 | 8640 | 44 |
| united states railroads 1880 | 1.62 | 0.2 | 3184 | 4 |
| colorado pacific railroad map | 1.33 | 0.8 | 5919 | 40 |
| what railroad is in colorado | 0.36 | 0.6 | 7750 | 55 |
| railroad tracks in colorado | 0.59 | 0.7 | 5486 | 5 |
