No makers mark nor name, nor patent numbers. Possibly pre patent/early manufacture. The frog has original green coat visible in good light. Some wear in places (see photos). Bank has been in family many generations of investment bankers see photo with medal for grandmother. Great grandfather opened an investment office in Lawrence, MA. The item “Antique cast iron frog bank” is in sale since Wednesday, February 10, 2016. This item is in the category “Collectibles\Banks, Registers & Vending\Mechanical Banks”. The seller is “hatzyhornblower” and is located in Dunstable, Massachusetts. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Russian federation, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Pakistan, Paraguay, Reunion.

• Brand: J.P. Stevens mechanical bank
• Country/Region of Manufacture: United States
• Original/Reproduction: Unknown