Beef, pork, and possibly poultry seasoning.
From the box of L.S. from Joplin, Missouri.
Meat Loaf
1-1/2 lb. ground beef
1/2 lb. ground pork (loin)
2 c. soft bread crumbs
1 c. milk
1 tsp. salt
1/2 tsp. pepper
1/2 tsp. mustard
1/4 c. diced onions
1/4 c. diced celery
2 eggs
1/2 [Tbsp?] [poultry seasoning?]
Bake 1 [hour] at 400 deg. or down to 1-1/2 [hours] 325 deg.
Avonell — Feb. 18, ’71