[OSGeo Africa] Georeferencing or overlaying old aerial photograph with cadastre

[Zoltan]

Hi,
Are they old ortho prints already scanned, or just scanned unrectified 
aerial images?
Is the terrain flat?

Regards,
Zoltan

On 2016/11/16 12:16, Jeff Ngwane wrote:
> Hi,
>
> How to correctly georeference old aerial photograph (i.e 1972) for 
> purpose of being aligned with up to date cadastre on QGIS recent 
> versions? I have been trying but in vain. Please help me.
>
> Thank
>
> Jeff
>
>
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-- 

===========================================
Zoltan Szecsei PrGISc [PGP0031]
Geograph (Pty) Ltd.
GIS and Photogrammetric Services

P.O. Box 7, Muizenberg 7950, South Africa.

Mobile: +27-83-6004028
Fax:    +27-86-6115323     www.geograph.co.za
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