Estate find a lot of old letters from the antique telephone collectors association.  Great old stories, ads, for sale, mchd in the early years.  The estate man was either #34 or 38 in the association.  Will be sending the envelopes and many enclosures.  A great assortment for you old collectors.  I will be listing them in 3 lots so more of you can enjoy.  If you buy them all, I will combine shipping.  Thanks and enjoy these treasures of the past