6 Vintage Swedish Sterling Teaspoons w/ 3 Crown Mark 1858? 72g

Description

Here are 6 Swedish spoons, there are 2 sets of 3.
Both styles of spoon has the mark with 3 conjoined crowns
And both sets have a 3 letter monogram on the backs in script
One set is marked with a D5 which should be the date mark for 1858. They also are marked with a makers mark of IET
Theses spoon are in great shape and 5 3/8 inches
The second set has marks that are hard to make out
One has what looks like a T4 which could be for the date1849
The second has a C5 (maybe) and a makers mark of CC
The third one has unreadable marks
This set has some damage on the bowls on all three spoons
I am uncertain of the silver content of these spoons but they weigh 72 grams
Opening bid is well below any silver content value.