# ca_que_mern_README.txt The files in this section result from the conversion of datasets originating from [Ministère de l'Énergie et des Ressources naturelles du Québec](https://mern.gouv.qc.ca/) ## Included grids ### Canada: Quebec: NAD27 --> NAD83(original) *Source*: [Ministère de l'Énergie et des Ressources naturelles du Québec](https://mern.gouv.qc.ca/produits-services/syreq/SYREQ_v13.zip) *Format*: GeoTIFF converted from NTv2 *License*: [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/) *Source CRS*: EPSG:4267 (NAD27) *Target CRS*: EPSG:4269 (NAD83) *Used by*: [EPSG:1573 Transformation](https://www.epsg-registry.org/export.htm?gml=urn:ogc:def:coordinateOperation:EPSG::1573) * ca_que_mern_na27na83.tif ### Canada: Quebec: NAD27(CGQ77) --> NAD83(original) *Source*: [Ministère de l'Énergie et des Ressources naturelles du Québec](https://mern.gouv.qc.ca/produits-services/syreq/SYREQ_v13.zip) *Format*: GeoTIFF converted from NTv2 *License*: [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/) *Source CRS*: EPSG:4609 (NAD27(CGQ77)) *Target CRS*: EPSG:4269 (NAD83) *Used by*: [EPSG:1575 Transformation](https://www.epsg-registry.org/export.htm?gml=urn:ogc:def:coordinateOperation:EPSG::1575) * ca_que_mern_cq77na83.tif