EPSG_29871: "+proj=omerc +lat_0=4 +lonc=115 +alpha=53.3158204722222 +gamma=53.1301023611111 +k=0.99984 +x_0=590476.871463039 +y_0=442857.65309436 +ellps=evrstSS +towgs84=-679,669,-48,0,0,0,0 +to_meter=20.1167651215526 +no_defs +type=crs" = '+proj=omerc +lat_0=4 +lonc=115 +alpha=53.3158204722222 +gamma=53.1301023611111 +k=0.99984 +x_0=590476.871463039 +y_0=442857.65309436 +ellps=evrstSS +towgs84=-679,669,-48,0,0,0,0 +to_meter=20.1167651215526 +no_defs +type=crs'
Timbalai 1948 / RSO Borneo (ch)
British chain (Sears 1922)
19
7.67,109.31,0.85,119.61