Concrete Arrows For Mail Planes

[JarHed]

I used to get them through USCG, good topo maps with everything on them. I don't know who puts them out at the present time. I was always fortunate to have a good 'sense' of where I was in the woods, desert, or jungle. I looked around a lot, that helped.

 

[Ned]

We're spoilt in the UK, Ordnance Survey, proper topographical, 1:50,000 standard series and 1:25,000 'Explorer', the name's a giveaway, originally started in the 18th century to map the UK for Ordnance!