This post card was purchased in an antique store in Hillsborough, North Carolina.  It is addressed to:

Misses Ruth & Helen Nash
Ayr R.R.1.
Ontario
(Roseville) c/o Rev. Nash

Postmark is:

Hamilton
3 AM
Mar 31
1923
ONT

It reads as follows:

We are hoping to see you this Sunday night.  You aren’t going to let the snow frighten you are you?  That was a fine little letter Ruth wrote to Grandma & Grandpa.  Love to you both.  Uncle John and auntie Lee.

You can click on these images to enlarge.