81-Year-Old Triangl...
 
Notifications
Clear all

81-Year-Old Triangle Blaze

6 Posts
4 Users
0 Reactions
5 Views
(@j-penry)
Posts: 1396
Registered
Topic starter
 

Triangle blaze established in 1934 near Nebraska triangulation station "Sand" as described on NGS datasheet MK1964.

In 1934, the distance to the Burr oak was 43' and the tree was 14" diameter. Today the same tree is 28" diameter and the blaze is 42.1'.

 
Posted : March 24, 2015 9:50 am
(@mike-berry)
Posts: 1291
Registered
 

> In 1934, the distance to the Burr oak was 43' and the tree was 14" diameter. Today the same tree is 28" diameter and the blaze is 42.1'.

Cool. I've only seen triangle blazes on a 1908 Level Run from Ft. Klamath to Crater Lake to Prineville. The example below is on a Western Juniper used for intermediate Bench Mark 199 (the bench is a spike at ground level on the root wad). They scribed the elevation in the triangle "3276". The 3 is grown over:

Notes:

Tag in blaze:

 
Posted : March 24, 2015 10:32 am
(@j-penry)
Posts: 1396
Registered
Topic starter
 

Mike - I always love seeing your original USGS stuff!

 
Posted : March 24, 2015 10:46 am
(@kevin-samuel)
Posts: 1043
 

Of course somebody had to shoot the tag.

 
Posted : March 24, 2015 11:49 am
 vern
(@vern)
Posts: 1520
Registered
 

But you are supposed to "shoot" benchmarks aren't you?

 
Posted : March 24, 2015 12:39 pm
(@mike-berry)
Posts: 1291
Registered
 

Right back at you Jerry

 
Posted : March 24, 2015 3:56 pm