With an A mint mark, about $12 in worn condition, up to $35 with only moderate wear.
Other mint marks are in the $15-$40 range.
A 10 pfennig is a coin, not a note. The value of a 1917 10 pfennig coin depends on its condition. The typical value is between 20 c and 8 US dollars.
Your coin would simply be called a 5-pfennig piece. Germany never used coins called "nickels". That's American and Canadian slang for those countries' 5-cent pieces. There's more information at the Related Question.
it could range from $ 20 to 100 us , depending on the mint mark and quality .
It's quite sacre, but all depends on the condition of the coin.
20-400 usd
Take it to a collector or dealer so they can grade it,value in VF-20 is $175.00 in AU-50 is$300.00.
20-80 USD or so
A Bank Deutscher Lender 1949 is a German coin. Value of it depends on its condition, but its typical value ranges from two to 20 dollars.
The 1888 was never made in .38-55. If your gun is marked 38W, then it is a .38-40, if it's marked .38-55, then it is not an 1888, but probably a 1893. No way to give you a value, as I don't know what you've got, nor could I tell you without a few pictures of the gun. The 1888 was only offered in .44-40, .38-40, and .32-20, not .38-55. Values depend on the model, and condition. If your gun is a .38-55, it is not an 1888, so I don't know what model you have.
Lanús was created on 1888-10-20.
20 is zwanzig
It can be. "German silver" is the name for a shiny copper-nickel alloy, typically 60% copper, 20% nickel and 20% zinc. Although it contains no actual silver, the products made from it may be of value as historical artifacts or antiques.