Layer Estimates:

Layer: T-sheet line Puget Sound River History Project (ID:0)
Count: 38716
Extent:

XMin: -13886699.3226
YMin: 5943532.14743016
XMax: -13589235.1284
YMax: 6275404.90479225
Spatial Reference: 102100 (3857)

Layer: T-sheets poly Puget Sound River History Project (ID:1)
Count: 31491
Extent:

XMin: -13886699.3226
YMin: 5942684.26802574
XMax: -13590096.7246
YMax: 6275410.91186474
Spatial Reference: 102100 (3857)