L&A Mystery Ding-a-ling Mystery Cache

L&A Mystery Ding-A-Ling

Well cacher's, you will find yourselves once again heading along
the Springside boardwalk to try and solve this one.

At each of the 2 following coordinates you will find a monument.
I have taken Quotes from each, with a ? in the Quote.

Figure out what each ?'s stand for and the final will be yours.


Here we go.

The Final Cache is at
N 44° 14.ABC W 076° 57.DEF

Monument #1 can be found by going to
N 44° 14.927 W 076° 56.707

The Quotes.
John's enterprise became an award-winning business spanning ? Centuries
?+5=A
***
The Company remained in the family intil 1940 operating under ? generations of Gibbards
?x2=B
***
Shafts and belts of their machinery until 191?
?=C

Monument #2 can be found by going to
N 44° 14.893 W 076° 56.739

The Quotes.
1. Covered Bridge 184?
?=D
***
A swing bridge was constructed at Centre Street in 18?8
?=E
***
Watercolour by Lucius O'Brien (1832-189?)
?=F



This cache is placed  for the Discover L&A event
Please do not seek it until
9am August 27, 2011