Looks to be around 81 sheets, but my German is not so good: 
https://www.zvab.com/servlet/SearchResults?an=JAEGER&tn=Carte+Topographique+d%27Allemagne&cm_sp=mbc-_-SRP-_-all 
. Also see: http://www.dilibri.de/rlb/content/titleinfo/1763671 and 
http://www.dilibri.de/rlb/content/titleinfo/1786523 .

       Joel Kovarsky


On 7/13/17 3:00 PM, Map & Data Centre Reference wrote:
>
> Our special collections library assistant came across a set of 20 maps 
> titled Carte Topographique d’Allemagne by Jaeger dated 1789.
>
> I found this reference to them 
> http://www.oldmapsonline.org/map/cuni/856224 
> <http://www.oldmapsonline.org/map/cuni/856224> but it does not tell us 
> how many maps are in this set.
>
> Does anyone have more details for us to go by?
>
> Cheryl Woods
>
> Map Librarian
>
> Western University
>
> London, Canada
>