geodetic-datum public under spatial-reference-system 12 List Picture As a command %3 n0 geodetic-datum n2 vertical-datum n0->n2 n3 world-geodetic-system n0->n3 n4 etrs89 n0->n4 n5 horizontal-datum n0->n5 n6 north-american-datum n0->n6 n1 spatial-reference-system n1->n0