I saw some letters in Our post-office box asking for remedies for songless canaries.
I read all the letters in the post-office box every week, and I like them the best.
My brother said he was going to write a letter to the post-office box, but I am going to surprise him, and send one first.
I like to read the stories, and the letters in the post-office box.
I will exchange minerals from the mines, for shells or any other curiosities, with any readers of the post-office box.
We regret we have no room to give it in the post-office box.
After teasing mamma a long time, she has consented to let me write again to Our post-office box.
I thought I would write to the post-office box about my white mice.
The first thing I read when my paper comes, are the little letters in the post-office box.
The Bibliotaph had no home, and was reputed to live in his post-office box.