Layer Estimates:

Layer: chronicling_america_places (ID:0)
Count: 4773
Extent:

XMin: -176.661926625
YMin: 17.712232
XMax: 7.68516945100004
YMax: 65.6099831000001
Spatial Reference: 4326 (4326)

Layer: USA_PR_Counties_Clean_with_Titles (ID:1)
Count: 4734
Extent:

XMin: -179.14734
YMin: 17.673969999753
XMax: 179.778465
YMax: 68.5098660185092
Spatial Reference: 4326 (4326)

Layer: USA_PR_Counties_Clean (ID:2)
Count: 3223
Extent:

XMin: -179.14734
YMin: 17.673969999753
XMax: 179.778465
YMax: 71.3904820644061
Spatial Reference: 4326 (4326)

Layer: Ethnic_newspaper_titles (ID:3)
Count: 398

Layer: Language_titles_by_State (ID:4)
Count: 306