Lake Rotoma, Central North Island - NZ A4 size map. Image traced through Lightburn tracing tool the cleaned up in LB using nodes tool. Engraved layer made from 3mm poplar core plywood Cut: Sp 450 - Pw 100% - Pass: 2 (20W D1) Engrave: Sp 2000 - Pwr 20% - Pass 1 (5W D1)
Bathymetric map of Lake Rotoma